924760720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18919}}^1$

素因数の和:18992

約数の個数: 80

約数和(自身を含む): 2364848640

約数和(自身を除く): 1440087920

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, 9776, 12220, 18919, 24440, 37838, 48880, 75676, 94595, 151352, 189190, 245947, 302704, 378380, 491894, 756760, 889193, 983788, 1229735, 1513520, 1778386, 1967576, 2459470, 3556772, 3935152, 4445965, 4918940, 7113544, 8891930, 9837880, 11559509, 14227088, 17783860, 19675760, 23119018, 35567720, 46238036, 57797545, 71135440, 92476072, 115595090, 184952144, 231190180, 462380360, 924760720]

約数ペア:

[(1, 924760720), (2, 462380360), (4, 231190180), (5, 184952144), (8, 115595090), (10, 92476072), (13, 71135440), (16, 57797545), (20, 46238036), (26, 35567720), (40, 23119018), (47, 19675760), (52, 17783860), (65, 14227088), (80, 11559509), (94, 9837880), (104, 8891930), (130, 7113544), (188, 4918940), (208, 4445965), (235, 3935152), (260, 3556772), (376, 2459470), (470, 1967576), (520, 1778386), (611, 1513520), (752, 1229735), (940, 983788), (1040, 889193), (1222, 756760), (1880, 491894), (2444, 378380), (3055, 302704), (3760, 245947), (4888, 189190), (6110, 151352), (9776, 94595), (12220, 75676), (18919, 48880), (24440, 37838)]