88625020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4153}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 205174368

約数和(自身を除く): 116549348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4153, 4268, 5335, 8306, 10670, 16612, 20765, 21340, 41530, 45683, 83060, 91366, 182732, 228415, 402841, 456830, 805682, 913660, 1611364, 2014205, 4028410, 4431251, 8056820, 8862502, 17725004, 22156255, 44312510, 88625020]

約数ペア:

[(1, 88625020), (2, 44312510), (4, 22156255), (5, 17725004), (10, 8862502), (11, 8056820), (20, 4431251), (22, 4028410), (44, 2014205), (55, 1611364), (97, 913660), (110, 805682), (194, 456830), (220, 402841), (388, 228415), (485, 182732), (970, 91366), (1067, 83060), (1940, 45683), (2134, 41530), (4153, 21340), (4268, 20765), (5335, 16612), (8306, 10670)]