9924980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 12936460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 647, 767, 1180, 1294, 1534, 2588, 3068, 3235, 3835, 6470, 7670, 8411, 12940, 15340, 16822, 33644, 38173, 42055, 76346, 84110, 152692, 168220, 190865, 381730, 496249, 763460, 992498, 1984996, 2481245, 4962490, 9924980]

約数ペア:

[(1, 9924980), (2, 4962490), (4, 2481245), (5, 1984996), (10, 992498), (13, 763460), (20, 496249), (26, 381730), (52, 190865), (59, 168220), (65, 152692), (118, 84110), (130, 76346), (236, 42055), (260, 38173), (295, 33644), (590, 16822), (647, 15340), (767, 12940), (1180, 8411), (1294, 7670), (1534, 6470), (2588, 3835), (3068, 3235)]