51848740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 113186304

約数和(自身を除く): 61337564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 347, 482, 620, 694, 964, 1205, 1388, 1735, 2410, 3470, 4820, 6940, 7471, 10757, 14942, 21514, 29884, 37355, 43028, 53785, 74710, 83627, 107570, 149420, 167254, 215140, 334508, 418135, 836270, 1672540, 2592437, 5184874, 10369748, 12962185, 25924370, 51848740]

約数ペア:

[(1, 51848740), (2, 25924370), (4, 12962185), (5, 10369748), (10, 5184874), (20, 2592437), (31, 1672540), (62, 836270), (124, 418135), (155, 334508), (241, 215140), (310, 167254), (347, 149420), (482, 107570), (620, 83627), (694, 74710), (964, 53785), (1205, 43028), (1388, 37355), (1735, 29884), (2410, 21514), (3470, 14942), (4820, 10757), (6940, 7471)]