23921990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 20245690

約数列:

[1, 2, 5, 10, 79, 107, 158, 214, 283, 395, 535, 566, 790, 1070, 1415, 2830, 8453, 16906, 22357, 30281, 42265, 44714, 60562, 84530, 111785, 151405, 223570, 302810, 2392199, 4784398, 11960995, 23921990]

約数ペア:

[(1, 23921990), (2, 11960995), (5, 4784398), (10, 2392199), (79, 302810), (107, 223570), (158, 151405), (214, 111785), (283, 84530), (395, 60562), (535, 44714), (566, 42265), (790, 30281), (1070, 22357), (1415, 16906), (2830, 8453)]