47474440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91297}}^1$

素因数の和:91321

約数の個数: 32

約数和(自身を含む): 115035480

約数和(自身を除く): 67561040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91297, 182594, 365188, 456485, 730376, 912970, 1186861, 1825940, 2373722, 3651880, 4747444, 5934305, 9494888, 11868610, 23737220, 47474440]

約数ペア:

[(1, 47474440), (2, 23737220), (4, 11868610), (5, 9494888), (8, 5934305), (10, 4747444), (13, 3651880), (20, 2373722), (26, 1825940), (40, 1186861), (52, 912970), (65, 730376), (104, 456485), (130, 365188), (260, 182594), (520, 91297)]