25710100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19804

約数の個数: 36

約数和(自身を含む): 60085564

約数和(自身を除く): 34375464

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19777, 39554, 79108, 98885, 197770, 257101, 395540, 494425, 514202, 988850, 1028404, 1285505, 1977700, 2571010, 5142020, 6427525, 12855050, 25710100]

約数ペア:

[(1, 25710100), (2, 12855050), (4, 6427525), (5, 5142020), (10, 2571010), (13, 1977700), (20, 1285505), (25, 1028404), (26, 988850), (50, 514202), (52, 494425), (65, 395540), (100, 257101), (130, 197770), (260, 98885), (325, 79108), (650, 39554), (1300, 19777)]