2871724460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 6880700736

約数和(自身を除く): 4008976276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 103, 110, 121, 164, 205, 206, 220, 242, 281, 410, 412, 451, 484, 515, 562, 605, 820, 902, 1030, 1124, 1133, 1210, 1405, 1804, 2060, 2255, 2266, 2420, 2810, 3091, 4223, 4510, 4532, 4961, 5620, 5665, 6182, 8446, 9020, 9922, 11330, 11521, 12364, 12463, 15455, 16892, 19844, 21115, 22660, 23042, 24805, 24926, 28943, 30910, 34001, 42230, 46084, 46453, 49610, 49852, 57605, 57886, 61820, 62315, 68002, 84460, 92906, 99220, 115210, 115772, 124630, 126731, 136004, 144715, 170005, 185812, 230420, 232265, 249260, 253462, 289430, 318373, 340010, 464530, 506924, 510983, 578860, 633655, 636746, 680020, 929060, 1021966, 1186663, 1267310, 1273492, 1394041, 1591865, 2043932, 2373326, 2534620, 2554915, 2788082, 3183730, 3502103, 4746652, 5109830, 5576164, 5933315, 6367460, 6970205, 7004206, 10219660, 11866630, 13053293, 13940410, 14008412, 17510515, 23733260, 26106586, 27880820, 35021030, 52213172, 65266465, 70042060, 130532930, 143586223, 261065860, 287172446, 574344892, 717931115, 1435862230, 2871724460]

約数ペア:

[(1, 2871724460), (2, 1435862230), (4, 717931115), (5, 574344892), (10, 287172446), (11, 261065860), (20, 143586223), (22, 130532930), (41, 70042060), (44, 65266465), (55, 52213172), (82, 35021030), (103, 27880820), (110, 26106586), (121, 23733260), (164, 17510515), (205, 14008412), (206, 13940410), (220, 13053293), (242, 11866630), (281, 10219660), (410, 7004206), (412, 6970205), (451, 6367460), (484, 5933315), (515, 5576164), (562, 5109830), (605, 4746652), (820, 3502103), (902, 3183730), (1030, 2788082), (1124, 2554915), (1133, 2534620), (1210, 2373326), (1405, 2043932), (1804, 1591865), (2060, 1394041), (2255, 1273492), (2266, 1267310), (2420, 1186663), (2810, 1021966), (3091, 929060), (4223, 680020), (4510, 636746), (4532, 633655), (4961, 578860), (5620, 510983), (5665, 506924), (6182, 464530), (8446, 340010), (9020, 318373), (9922, 289430), (11330, 253462), (11521, 249260), (12364, 232265), (12463, 230420), (15455, 185812), (16892, 170005), (19844, 144715), (21115, 136004), (22660, 126731), (23042, 124630), (24805, 115772), (24926, 115210), (28943, 99220), (30910, 92906), (34001, 84460), (42230, 68002), (46084, 62315), (46453, 61820), (49610, 57886), (49852, 57605)]