25045130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 49448448

約数和(自身を除く): 24403318

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1021, 1115, 2042, 2230, 2453, 4906, 5105, 10210, 11231, 12265, 22462, 24530, 56155, 112310, 227683, 455366, 1138415, 2276830, 2504513, 5009026, 12522565, 25045130]

約数ペア:

[(1, 25045130), (2, 12522565), (5, 5009026), (10, 2504513), (11, 2276830), (22, 1138415), (55, 455366), (110, 227683), (223, 112310), (446, 56155), (1021, 24530), (1115, 22462), (2042, 12265), (2230, 11231), (2453, 10210), (4906, 5105)]