2031740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2564740

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 113, 116, 124, 145, 155, 226, 290, 310, 452, 565, 580, 620, 899, 1130, 1798, 2260, 3277, 3503, 3596, 4495, 6554, 7006, 8990, 13108, 14012, 16385, 17515, 17980, 32770, 35030, 65540, 70060, 101587, 203174, 406348, 507935, 1015870, 2031740]

約数ペア:

[(1, 2031740), (2, 1015870), (4, 507935), (5, 406348), (10, 203174), (20, 101587), (29, 70060), (31, 65540), (58, 35030), (62, 32770), (113, 17980), (116, 17515), (124, 16385), (145, 14012), (155, 13108), (226, 8990), (290, 7006), (310, 6554), (452, 4495), (565, 3596), (580, 3503), (620, 3277), (899, 2260), (1130, 1798)]