42145090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 82834416

約数和(自身を除く): 40689326

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4441, 4745, 8882, 9490, 22205, 44410, 57733, 115466, 288665, 324193, 577330, 648386, 1620965, 3241930, 4214509, 8429018, 21072545, 42145090]

約数ペア:

[(1, 42145090), (2, 21072545), (5, 8429018), (10, 4214509), (13, 3241930), (26, 1620965), (65, 648386), (73, 577330), (130, 324193), (146, 288665), (365, 115466), (730, 57733), (949, 44410), (1898, 22205), (4441, 9490), (4745, 8882)]