2810362390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1344671}}^1$

素因数の和:1344708

約数の個数: 32

約数和(自身を含む): 5808983040

約数和(自身を除く): 2998620650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 1344671, 2689342, 6723355, 13446710, 14791381, 25548749, 29582762, 51097498, 73956905, 127743745, 147913810, 255487490, 281036239, 562072478, 1405181195, 2810362390]

約数ペア:

[(1, 2810362390), (2, 1405181195), (5, 562072478), (10, 281036239), (11, 255487490), (19, 147913810), (22, 127743745), (38, 73956905), (55, 51097498), (95, 29582762), (110, 25548749), (190, 14791381), (209, 13446710), (418, 6723355), (1045, 2689342), (2090, 1344671)]