25149800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 66792600

約数和(自身を除く): 41642800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 569, 650, 680, 850, 884, 1105, 1138, 1300, 1700, 1768, 2210, 2276, 2600, 2845, 3400, 4420, 4552, 5525, 5690, 7397, 8840, 9673, 11050, 11380, 14225, 14794, 19346, 22100, 22760, 28450, 29588, 36985, 38692, 44200, 48365, 56900, 59176, 73970, 77384, 96730, 113800, 125749, 147940, 184925, 193460, 241825, 251498, 295880, 369850, 386920, 483650, 502996, 628745, 739700, 967300, 1005992, 1257490, 1479400, 1934600, 2514980, 3143725, 5029960, 6287450, 12574900, 25149800]

約数ペア:

[(1, 25149800), (2, 12574900), (4, 6287450), (5, 5029960), (8, 3143725), (10, 2514980), (13, 1934600), (17, 1479400), (20, 1257490), (25, 1005992), (26, 967300), (34, 739700), (40, 628745), (50, 502996), (52, 483650), (65, 386920), (68, 369850), (85, 295880), (100, 251498), (104, 241825), (130, 193460), (136, 184925), (170, 147940), (200, 125749), (221, 113800), (260, 96730), (325, 77384), (340, 73970), (425, 59176), (442, 56900), (520, 48365), (569, 44200), (650, 38692), (680, 36985), (850, 29588), (884, 28450), (1105, 22760), (1138, 22100), (1300, 19346), (1700, 14794), (1768, 14225), (2210, 11380), (2276, 11050), (2600, 9673), (2845, 8840), (3400, 7397), (4420, 5690), (4552, 5525)]