432814780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{821}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 932700384

約数和(自身を除く): 499885604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 613, 821, 860, 1226, 1642, 2452, 3065, 3284, 4105, 6130, 8210, 12260, 16420, 26359, 35303, 52718, 70606, 105436, 131795, 141212, 176515, 263590, 353030, 503273, 527180, 706060, 1006546, 2013092, 2516365, 5032730, 10065460, 21640739, 43281478, 86562956, 108203695, 216407390, 432814780]

約数ペア:

[(1, 432814780), (2, 216407390), (4, 108203695), (5, 86562956), (10, 43281478), (20, 21640739), (43, 10065460), (86, 5032730), (172, 2516365), (215, 2013092), (430, 1006546), (613, 706060), (821, 527180), (860, 503273), (1226, 353030), (1642, 263590), (2452, 176515), (3065, 141212), (3284, 131795), (4105, 105436), (6130, 70606), (8210, 52718), (12260, 35303), (16420, 26359)]