2494103620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{7349}}^1$

素因数の和:7668

約数の個数: 48

約数和(自身を含む): 5334336000

約数和(自身を除く): 2840232380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 239, 284, 355, 478, 710, 956, 1195, 1420, 2390, 4780, 7349, 14698, 16969, 29396, 33938, 36745, 67876, 73490, 84845, 146980, 169690, 339380, 521779, 1043558, 1756411, 2087116, 2608895, 3512822, 5217790, 7025644, 8782055, 10435580, 17564110, 35128220, 124705181, 249410362, 498820724, 623525905, 1247051810, 2494103620]

約数ペア:

[(1, 2494103620), (2, 1247051810), (4, 623525905), (5, 498820724), (10, 249410362), (20, 124705181), (71, 35128220), (142, 17564110), (239, 10435580), (284, 8782055), (355, 7025644), (478, 5217790), (710, 3512822), (956, 2608895), (1195, 2087116), (1420, 1756411), (2390, 1043558), (4780, 521779), (7349, 339380), (14698, 169690), (16969, 146980), (29396, 84845), (33938, 73490), (36745, 67876)]