3983810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 7547904

約数和(自身を除く): 3564094

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 181, 310, 355, 362, 710, 905, 1810, 2201, 4402, 5611, 11005, 11222, 12851, 22010, 25702, 28055, 56110, 64255, 128510, 398381, 796762, 1991905, 3983810]

約数ペア:

[(1, 3983810), (2, 1991905), (5, 796762), (10, 398381), (31, 128510), (62, 64255), (71, 56110), (142, 28055), (155, 25702), (181, 22010), (310, 12851), (355, 11222), (362, 11005), (710, 5611), (905, 4402), (1810, 2201)]