921400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 2276640

約数和(自身を除く): 1355240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 271, 340, 425, 542, 680, 850, 1084, 1355, 1700, 2168, 2710, 3400, 4607, 5420, 6775, 9214, 10840, 13550, 18428, 23035, 27100, 36856, 46070, 54200, 92140, 115175, 184280, 230350, 460700, 921400]

約数ペア:

[(1, 921400), (2, 460700), (4, 230350), (5, 184280), (8, 115175), (10, 92140), (17, 54200), (20, 46070), (25, 36856), (34, 27100), (40, 23035), (50, 18428), (68, 13550), (85, 10840), (100, 9214), (136, 6775), (170, 5420), (200, 4607), (271, 3400), (340, 2710), (425, 2168), (542, 1700), (680, 1355), (850, 1084)]