77642050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{21871}}^1$

素因数の和:21954

約数の個数: 24

約数和(自身を含む): 146454912

約数和(自身を除く): 68812862

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 21871, 43742, 109355, 218710, 546775, 1093550, 1552841, 3105682, 7764205, 15528410, 38821025, 77642050]

約数ペア:

[(1, 77642050), (2, 38821025), (5, 15528410), (10, 7764205), (25, 3105682), (50, 1552841), (71, 1093550), (142, 546775), (355, 218710), (710, 109355), (1775, 43742), (3550, 21871)]