53277220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85931}}^1$

素因数の和:85971

約数の個数: 24

約数和(自身を含む): 115492608

約数和(自身を除く): 62215388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 85931, 171862, 343724, 429655, 859310, 1718620, 2663861, 5327722, 10655444, 13319305, 26638610, 53277220]

約数ペア:

[(1, 53277220), (2, 26638610), (4, 13319305), (5, 10655444), (10, 5327722), (20, 2663861), (31, 1718620), (62, 859310), (124, 429655), (155, 343724), (310, 171862), (620, 85931)]