25845950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2381

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 28994290

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 2339, 4678, 5525, 11050, 11695, 23390, 30407, 39763, 58475, 60814, 79526, 116950, 152035, 198815, 304070, 397630, 516919, 760175, 994075, 1033838, 1520350, 1988150, 2584595, 5169190, 12922975, 25845950]

約数ペア:

[(1, 25845950), (2, 12922975), (5, 5169190), (10, 2584595), (13, 1988150), (17, 1520350), (25, 1033838), (26, 994075), (34, 760175), (50, 516919), (65, 397630), (85, 304070), (130, 198815), (170, 152035), (221, 116950), (325, 79526), (425, 60814), (442, 58475), (650, 39763), (850, 30407), (1105, 23390), (2210, 11695), (2339, 11050), (4678, 5525)]