31022030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 61000128

約数和(自身を除く): 29978098

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3361, 4615, 6722, 9230, 16805, 33610, 43693, 87386, 218465, 238631, 436930, 477262, 1193155, 2386310, 3102203, 6204406, 15511015, 31022030]

約数ペア:

[(1, 31022030), (2, 15511015), (5, 6204406), (10, 3102203), (13, 2386310), (26, 1193155), (65, 477262), (71, 436930), (130, 238631), (142, 218465), (355, 87386), (710, 43693), (923, 33610), (1846, 16805), (3361, 9230), (4615, 6722)]