63238580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21221}}^1$

素因数の和:21379

約数の個数: 24

約数和(自身を含む): 133698600

約数和(自身を除く): 70460020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 21221, 42442, 84884, 106105, 212210, 424420, 3161929, 6323858, 12647716, 15809645, 31619290, 63238580]

約数ペア:

[(1, 63238580), (2, 31619290), (4, 15809645), (5, 12647716), (10, 6323858), (20, 3161929), (149, 424420), (298, 212210), (596, 106105), (745, 84884), (1490, 42442), (2980, 21221)]