7255456780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2536873}}^1$

素因数の和:2536906

約数の個数: 48

約数和(自身を含む): 17900182944

約数和(自身を除く): 10644726164

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, 2536873, 5073746, 10147492, 12684365, 25368730, 27905603, 32979349, 50737460, 55811206, 65958698, 111622412, 131917396, 139528015, 164896745, 279056030, 329793490, 362772839, 558112060, 659586980, 725545678, 1451091356, 1813864195, 3627728390, 7255456780]

約数ペア:

[(1, 7255456780), (2, 3627728390), (4, 1813864195), (5, 1451091356), (10, 725545678), (11, 659586980), (13, 558112060), (20, 362772839), (22, 329793490), (26, 279056030), (44, 164896745), (52, 139528015), (55, 131917396), (65, 111622412), (110, 65958698), (130, 55811206), (143, 50737460), (220, 32979349), (260, 27905603), (286, 25368730), (572, 12684365), (715, 10147492), (1430, 5073746), (2860, 2536873)]