2175290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 4369680

約数和(自身を除く): 2194390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 577, 754, 1154, 1885, 2885, 3770, 5770, 7501, 15002, 16733, 33466, 37505, 75010, 83665, 167330, 217529, 435058, 1087645, 2175290]

約数ペア:

[(1, 2175290), (2, 1087645), (5, 435058), (10, 217529), (13, 167330), (26, 83665), (29, 75010), (58, 37505), (65, 33466), (130, 16733), (145, 15002), (290, 7501), (377, 5770), (577, 3770), (754, 2885), (1154, 1885)]