31037630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 60455808

約数和(自身を除く): 29418178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 881, 1355, 1762, 2710, 3523, 4405, 7046, 8810, 11453, 17615, 22906, 35230, 57265, 114530, 238751, 477502, 1193755, 2387510, 3103763, 6207526, 15518815, 31037630]

約数ペア:

[(1, 31037630), (2, 15518815), (5, 6207526), (10, 3103763), (13, 2387510), (26, 1193755), (65, 477502), (130, 238751), (271, 114530), (542, 57265), (881, 35230), (1355, 22906), (1762, 17615), (2710, 11453), (3523, 8810), (4405, 7046)]