2912753720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1\times {\mathrm{739}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 6607785600

約数和(自身を除く): 3695031880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 467, 739, 844, 934, 1055, 1478, 1688, 1868, 2110, 2335, 2956, 3695, 3736, 4220, 4670, 5912, 7390, 8440, 9340, 14780, 18680, 29560, 98537, 155929, 197074, 311858, 345113, 394148, 492685, 623716, 690226, 779645, 788296, 985370, 1247432, 1380452, 1559290, 1725565, 1970740, 2760904, 3118580, 3451130, 3941480, 6237160, 6902260, 13804520, 72818843, 145637686, 291275372, 364094215, 582550744, 728188430, 1456376860, 2912753720]

約数ペア:

[(1, 2912753720), (2, 1456376860), (4, 728188430), (5, 582550744), (8, 364094215), (10, 291275372), (20, 145637686), (40, 72818843), (211, 13804520), (422, 6902260), (467, 6237160), (739, 3941480), (844, 3451130), (934, 3118580), (1055, 2760904), (1478, 1970740), (1688, 1725565), (1868, 1559290), (2110, 1380452), (2335, 1247432), (2956, 985370), (3695, 788296), (3736, 779645), (4220, 690226), (4670, 623716), (5912, 492685), (7390, 394148), (8440, 345113), (9340, 311858), (14780, 197074), (18680, 155929), (29560, 98537)]