51415580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111773}}^1$

素因数の和:111805

約数の個数: 24

約数和(自身を含む): 112668192

約数和(自身を除く): 61252612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 111773, 223546, 447092, 558865, 1117730, 2235460, 2570779, 5141558, 10283116, 12853895, 25707790, 51415580]

約数ペア:

[(1, 51415580), (2, 25707790), (4, 12853895), (5, 10283116), (10, 5141558), (20, 2570779), (23, 2235460), (46, 1117730), (92, 558865), (115, 447092), (230, 223546), (460, 111773)]