251651230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{6763}}^1$

素因数の和:6892

約数の個数: 24

約数和(自身を含む): 460587816

約数和(自身を除く): 208936586

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3721, 6763, 7442, 13526, 18605, 33815, 37210, 67630, 412543, 825086, 2062715, 4125430, 25165123, 50330246, 125825615, 251651230]

約数ペア:

[(1, 251651230), (2, 125825615), (5, 50330246), (10, 25165123), (61, 4125430), (122, 2062715), (305, 825086), (610, 412543), (3721, 67630), (6763, 37210), (7442, 33815), (13526, 18605)]