460616920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 1062720000

約数和(自身を除く): 602103080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 491, 499, 940, 982, 998, 1880, 1964, 1996, 2455, 2495, 3928, 3992, 4910, 4990, 9820, 9980, 19640, 19960, 23077, 23453, 46154, 46906, 92308, 93812, 115385, 117265, 184616, 187624, 230770, 234530, 245009, 461540, 469060, 490018, 923080, 938120, 980036, 1225045, 1960072, 2450090, 4900180, 9800360, 11515423, 23030846, 46061692, 57577115, 92123384, 115154230, 230308460, 460616920]

約数ペア:

[(1, 460616920), (2, 230308460), (4, 115154230), (5, 92123384), (8, 57577115), (10, 46061692), (20, 23030846), (40, 11515423), (47, 9800360), (94, 4900180), (188, 2450090), (235, 1960072), (376, 1225045), (470, 980036), (491, 938120), (499, 923080), (940, 490018), (982, 469060), (998, 461540), (1880, 245009), (1964, 234530), (1996, 230770), (2455, 187624), (2495, 184616), (3928, 117265), (3992, 115385), (4910, 93812), (4990, 92308), (9820, 46906), (9980, 46154), (19640, 23453), (19960, 23077)]