39636980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 85881600

約数和(自身を除く): 46244620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 283, 298, 470, 566, 596, 745, 940, 1132, 1415, 1490, 2830, 2980, 5660, 7003, 13301, 14006, 26602, 28012, 35015, 42167, 53204, 66505, 70030, 84334, 133010, 140060, 168668, 210835, 266020, 421670, 843340, 1981849, 3963698, 7927396, 9909245, 19818490, 39636980]

約数ペア:

[(1, 39636980), (2, 19818490), (4, 9909245), (5, 7927396), (10, 3963698), (20, 1981849), (47, 843340), (94, 421670), (149, 266020), (188, 210835), (235, 168668), (283, 140060), (298, 133010), (470, 84334), (566, 70030), (596, 66505), (745, 53204), (940, 42167), (1132, 35015), (1415, 28012), (1490, 26602), (2830, 14006), (2980, 13301), (5660, 7003)]