121636940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{129401}}^1$

素因数の和:129457

約数の個数: 24

約数和(自身を含む): 260874432

約数和(自身を除く): 139237492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 129401, 258802, 517604, 647005, 1294010, 2588020, 6081847, 12163694, 24327388, 30409235, 60818470, 121636940]

約数ペア:

[(1, 121636940), (2, 60818470), (4, 30409235), (5, 24327388), (10, 12163694), (20, 6081847), (47, 2588020), (94, 1294010), (188, 647005), (235, 517604), (470, 258802), (940, 129401)]