727810040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{3833}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 1689413760

約数和(自身を除く): 961603720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 188, 202, 235, 376, 404, 470, 505, 808, 940, 1010, 1880, 2020, 3833, 4040, 4747, 7666, 9494, 15332, 18988, 19165, 23735, 30664, 37976, 38330, 47470, 76660, 94940, 153320, 180151, 189880, 360302, 387133, 720604, 774266, 900755, 1441208, 1548532, 1801510, 1935665, 3097064, 3603020, 3871330, 7206040, 7742660, 15485320, 18195251, 36390502, 72781004, 90976255, 145562008, 181952510, 363905020, 727810040]

約数ペア:

[(1, 727810040), (2, 363905020), (4, 181952510), (5, 145562008), (8, 90976255), (10, 72781004), (20, 36390502), (40, 18195251), (47, 15485320), (94, 7742660), (101, 7206040), (188, 3871330), (202, 3603020), (235, 3097064), (376, 1935665), (404, 1801510), (470, 1548532), (505, 1441208), (808, 900755), (940, 774266), (1010, 720604), (1880, 387133), (2020, 360302), (3833, 189880), (4040, 180151), (4747, 153320), (7666, 94940), (9494, 76660), (15332, 47470), (18988, 38330), (19165, 37976), (23735, 30664)]