246209440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49639}}^1$

素因数の和:49685

約数の個数: 48

約数和(自身を含む): 600445440

約数和(自身を除く): 354236000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 49639, 99278, 198556, 248195, 397112, 496390, 794224, 992780, 1538809, 1588448, 1985560, 3077618, 3971120, 6155236, 7694045, 7942240, 12310472, 15388090, 24620944, 30776180, 49241888, 61552360, 123104720, 246209440]

約数ペア:

[(1, 246209440), (2, 123104720), (4, 61552360), (5, 49241888), (8, 30776180), (10, 24620944), (16, 15388090), (20, 12310472), (31, 7942240), (32, 7694045), (40, 6155236), (62, 3971120), (80, 3077618), (124, 1985560), (155, 1588448), (160, 1538809), (248, 992780), (310, 794224), (496, 496390), (620, 397112), (992, 248195), (1240, 198556), (2480, 99278), (4960, 49639)]