337707980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 729660960

約数和(自身を除く): 391952980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 410, 538, 820, 1076, 1345, 1531, 2690, 3062, 5380, 6124, 7655, 11029, 15310, 22058, 30620, 44116, 55145, 62771, 110290, 125542, 220580, 251084, 313855, 411839, 627710, 823678, 1255420, 1647356, 2059195, 4118390, 8236780, 16885399, 33770798, 67541596, 84426995, 168853990, 337707980]

約数ペア:

[(1, 337707980), (2, 168853990), (4, 84426995), (5, 67541596), (10, 33770798), (20, 16885399), (41, 8236780), (82, 4118390), (164, 2059195), (205, 1647356), (269, 1255420), (410, 823678), (538, 627710), (820, 411839), (1076, 313855), (1345, 251084), (1531, 220580), (2690, 125542), (3062, 110290), (5380, 62771), (6124, 55145), (7655, 44116), (11029, 30620), (15310, 22058)]