56487432020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1\times {\mathrm{18119}}^1$

素因数の和:19832

約数の個数: 48

約数和(自身を含む): 119927727360

約数和(自身を除く): 63440295340

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1607, 1940, 3214, 6428, 8035, 16070, 18119, 32140, 36238, 72476, 90595, 155879, 181190, 311758, 362380, 623516, 779395, 1558790, 1757543, 3117580, 3515086, 7030172, 8787715, 17575430, 29117233, 35150860, 58234466, 116468932, 145586165, 291172330, 582344660, 2824371601, 5648743202, 11297486404, 14121858005, 28243716010, 56487432020]

約数ペア:

[(1, 56487432020), (2, 28243716010), (4, 14121858005), (5, 11297486404), (10, 5648743202), (20, 2824371601), (97, 582344660), (194, 291172330), (388, 145586165), (485, 116468932), (970, 58234466), (1607, 35150860), (1940, 29117233), (3214, 17575430), (6428, 8787715), (8035, 7030172), (16070, 3515086), (18119, 3117580), (32140, 1757543), (36238, 1558790), (72476, 779395), (90595, 623516), (155879, 362380), (181190, 311758)]