422665360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8647}}^1$

素因数の和:8720

約数の個数: 80

約数和(自身を含む): 1080930816

約数和(自身を除く): 658265456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 8647, 9776, 12220, 17294, 24440, 34588, 43235, 48880, 69176, 86470, 112411, 138352, 172940, 224822, 345880, 406409, 449644, 562055, 691760, 812818, 899288, 1124110, 1625636, 1798576, 2032045, 2248220, 3251272, 4064090, 4496440, 5283317, 6502544, 8128180, 8992880, 10566634, 16256360, 21133268, 26416585, 32512720, 42266536, 52833170, 84533072, 105666340, 211332680, 422665360]

約数ペア:

[(1, 422665360), (2, 211332680), (4, 105666340), (5, 84533072), (8, 52833170), (10, 42266536), (13, 32512720), (16, 26416585), (20, 21133268), (26, 16256360), (40, 10566634), (47, 8992880), (52, 8128180), (65, 6502544), (80, 5283317), (94, 4496440), (104, 4064090), (130, 3251272), (188, 2248220), (208, 2032045), (235, 1798576), (260, 1625636), (376, 1124110), (470, 899288), (520, 812818), (611, 691760), (752, 562055), (940, 449644), (1040, 406409), (1222, 345880), (1880, 224822), (2444, 172940), (3055, 138352), (3760, 112411), (4888, 86470), (6110, 69176), (8647, 48880), (9776, 43235), (12220, 34588), (17294, 24440)]