308432890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3389}}^1$

素因数の和:3894

約数の個数: 32

約数和(自身を含む): 585792000

約数和(自身を除く): 277359110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 958, 2395, 3389, 4790, 6778, 9101, 16945, 18202, 33890, 45505, 64391, 91010, 128782, 321955, 643910, 1623331, 3246662, 8116655, 16233310, 30843289, 61686578, 154216445, 308432890]

約数ペア:

[(1, 308432890), (2, 154216445), (5, 61686578), (10, 30843289), (19, 16233310), (38, 8116655), (95, 3246662), (190, 1623331), (479, 643910), (958, 321955), (2395, 128782), (3389, 91010), (4790, 64391), (6778, 45505), (9101, 33890), (16945, 18202)]