3641066680

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{1223}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 8259356160

約数和(自身を除く): 4618289480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 283, 526, 566, 1052, 1132, 1223, 1315, 1415, 2104, 2264, 2446, 2630, 2830, 4892, 5260, 5660, 6115, 9784, 10520, 11320, 12230, 24460, 48920, 74429, 148858, 297716, 321649, 346109, 372145, 595432, 643298, 692218, 744290, 1286596, 1384436, 1488580, 1608245, 1730545, 2573192, 2768872, 2977160, 3216490, 3461090, 6432980, 6922180, 12865960, 13844360, 91026667, 182053334, 364106668, 455133335, 728213336, 910266670, 1820533340, 3641066680]

約数ペア:

[(1, 3641066680), (2, 1820533340), (4, 910266670), (5, 728213336), (8, 455133335), (10, 364106668), (20, 182053334), (40, 91026667), (263, 13844360), (283, 12865960), (526, 6922180), (566, 6432980), (1052, 3461090), (1132, 3216490), (1223, 2977160), (1315, 2768872), (1415, 2573192), (2104, 1730545), (2264, 1608245), (2446, 1488580), (2630, 1384436), (2830, 1286596), (4892, 744290), (5260, 692218), (5660, 643298), (6115, 595432), (9784, 372145), (10520, 346109), (11320, 321649), (12230, 297716), (24460, 148858), (48920, 74429)]