268659820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{93937}}^1$

素因数の和:93970

約数の個数: 48

約数和(自身を含む): 662826528

約数和(自身を除く): 394166708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 93937, 187874, 375748, 469685, 939370, 1033307, 1221181, 1878740, 2066614, 2442362, 4133228, 4884724, 5166535, 6105905, 10333070, 12211810, 13432991, 20666140, 24423620, 26865982, 53731964, 67164955, 134329910, 268659820]

約数ペア:

[(1, 268659820), (2, 134329910), (4, 67164955), (5, 53731964), (10, 26865982), (11, 24423620), (13, 20666140), (20, 13432991), (22, 12211810), (26, 10333070), (44, 6105905), (52, 5166535), (55, 4884724), (65, 4133228), (110, 2442362), (130, 2066614), (143, 1878740), (220, 1221181), (260, 1033307), (286, 939370), (572, 469685), (715, 375748), (1430, 187874), (2860, 93937)]