1229384920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{2351}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 2933884800

約数和(自身を除く): 1704499880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 769, 1538, 2351, 3076, 3845, 4702, 6152, 7690, 9404, 11755, 13073, 15380, 18808, 23510, 26146, 30760, 39967, 47020, 52292, 65365, 79934, 94040, 104584, 130730, 159868, 199835, 261460, 319736, 399670, 522920, 799340, 1598680, 1807919, 3615838, 7231676, 9039595, 14463352, 18079190, 30734623, 36158380, 61469246, 72316760, 122938492, 153673115, 245876984, 307346230, 614692460, 1229384920]

約数ペア:

[(1, 1229384920), (2, 614692460), (4, 307346230), (5, 245876984), (8, 153673115), (10, 122938492), (17, 72316760), (20, 61469246), (34, 36158380), (40, 30734623), (68, 18079190), (85, 14463352), (136, 9039595), (170, 7231676), (340, 3615838), (680, 1807919), (769, 1598680), (1538, 799340), (2351, 522920), (3076, 399670), (3845, 319736), (4702, 261460), (6152, 199835), (7690, 159868), (9404, 130730), (11755, 104584), (13073, 94040), (15380, 79934), (18808, 65365), (23510, 52292), (26146, 47020), (30760, 39967)]