4266460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 10322928

約数和(自身を除く): 6056468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 121, 164, 172, 205, 215, 220, 242, 410, 430, 451, 473, 484, 605, 820, 860, 902, 946, 1210, 1763, 1804, 1892, 2255, 2365, 2420, 3526, 4510, 4730, 4961, 5203, 7052, 8815, 9020, 9460, 9922, 10406, 17630, 19393, 19844, 20812, 24805, 26015, 35260, 38786, 49610, 52030, 77572, 96965, 99220, 104060, 193930, 213323, 387860, 426646, 853292, 1066615, 2133230, 4266460]

約数ペア:

[(1, 4266460), (2, 2133230), (4, 1066615), (5, 853292), (10, 426646), (11, 387860), (20, 213323), (22, 193930), (41, 104060), (43, 99220), (44, 96965), (55, 77572), (82, 52030), (86, 49610), (110, 38786), (121, 35260), (164, 26015), (172, 24805), (205, 20812), (215, 19844), (220, 19393), (242, 17630), (410, 10406), (430, 9922), (451, 9460), (473, 9020), (484, 8815), (605, 7052), (820, 5203), (860, 4961), (902, 4730), (946, 4510), (1210, 3526), (1763, 2420), (1804, 2365), (1892, 2255)]