4121260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 10322928

約数和(自身を除く): 6201668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 131, 143, 220, 242, 260, 262, 286, 484, 524, 572, 605, 655, 715, 1210, 1310, 1430, 1441, 1573, 1703, 2420, 2620, 2860, 2882, 3146, 3406, 5764, 6292, 6812, 7205, 7865, 8515, 14410, 15730, 15851, 17030, 18733, 28820, 31460, 31702, 34060, 37466, 63404, 74932, 79255, 93665, 158510, 187330, 206063, 317020, 374660, 412126, 824252, 1030315, 2060630, 4121260]

約数ペア:

[(1, 4121260), (2, 2060630), (4, 1030315), (5, 824252), (10, 412126), (11, 374660), (13, 317020), (20, 206063), (22, 187330), (26, 158510), (44, 93665), (52, 79255), (55, 74932), (65, 63404), (110, 37466), (121, 34060), (130, 31702), (131, 31460), (143, 28820), (220, 18733), (242, 17030), (260, 15851), (262, 15730), (286, 14410), (484, 8515), (524, 7865), (572, 7205), (605, 6812), (655, 6292), (715, 5764), (1210, 3406), (1310, 3146), (1430, 2882), (1441, 2860), (1573, 2620), (1703, 2420)]