25269140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 60519312

約数和(自身を除く): 35250172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5717, 11434, 22868, 28585, 57170, 74321, 97189, 114340, 148642, 194378, 297284, 371605, 388756, 485945, 743210, 971890, 1263457, 1486420, 1943780, 2526914, 5053828, 6317285, 12634570, 25269140]

約数ペア:

[(1, 25269140), (2, 12634570), (4, 6317285), (5, 5053828), (10, 2526914), (13, 1943780), (17, 1486420), (20, 1263457), (26, 971890), (34, 743210), (52, 485945), (65, 388756), (68, 371605), (85, 297284), (130, 194378), (170, 148642), (221, 114340), (260, 97189), (340, 74321), (442, 57170), (884, 28585), (1105, 22868), (2210, 11434), (4420, 5717)]