247015210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{26029}}^1$

素因数の和:26122

約数の個数: 32

約数和(自身を含む): 485407440

約数和(自身を除く): 238392230

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 26029, 52058, 130145, 260290, 338377, 676754, 1691885, 1900117, 3383770, 3800234, 9500585, 19001170, 24701521, 49403042, 123507605, 247015210]

約数ペア:

[(1, 247015210), (2, 123507605), (5, 49403042), (10, 24701521), (13, 19001170), (26, 9500585), (65, 3800234), (73, 3383770), (130, 1900117), (146, 1691885), (365, 676754), (730, 338377), (949, 260290), (1898, 130145), (4745, 52058), (9490, 26029)]