291240423020

素因数分解:

$2^2\times 5^1\times {\mathrm{31379}}^1\times {\mathrm{464069}}^1$

素因数の和:495457

約数の個数: 24

約数和(自身を含む): 611625697200

約数和(自身を除く): 320385274180

約数列:

[1, 2, 4, 5, 10, 20, 31379, 62758, 125516, 156895, 313790, 464069, 627580, 928138, 1856276, 2320345, 4640690, 9281380, 14562021151, 29124042302, 58248084604, 72810105755, 145620211510, 291240423020]

約数ペア:

[(1, 291240423020), (2, 145620211510), (4, 72810105755), (5, 58248084604), (10, 29124042302), (20, 14562021151), (31379, 9281380), (62758, 4640690), (125516, 2320345), (156895, 1856276), (313790, 928138), (464069, 627580)]