275470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 540216

約数和(自身を除く): 264746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 326, 338, 815, 845, 1630, 1690, 2119, 4238, 10595, 21190, 27547, 55094, 137735, 275470]

約数ペア:

[(1, 275470), (2, 137735), (5, 55094), (10, 27547), (13, 21190), (26, 10595), (65, 4238), (130, 2119), (163, 1690), (169, 1630), (326, 845), (338, 815)]