16922140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 21289124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 701, 710, 1207, 1402, 1420, 2414, 2804, 3505, 4828, 6035, 7010, 11917, 12070, 14020, 23834, 24140, 47668, 49771, 59585, 99542, 119170, 199084, 238340, 248855, 497710, 846107, 995420, 1692214, 3384428, 4230535, 8461070, 16922140]

約数ペア:

[(1, 16922140), (2, 8461070), (4, 4230535), (5, 3384428), (10, 1692214), (17, 995420), (20, 846107), (34, 497710), (68, 248855), (71, 238340), (85, 199084), (142, 119170), (170, 99542), (284, 59585), (340, 49771), (355, 47668), (701, 24140), (710, 23834), (1207, 14020), (1402, 12070), (1420, 11917), (2414, 7010), (2804, 6035), (3505, 4828)]