286936700740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{235194017}}^1$

素因数の和:235194087

約数の個数: 24

約数和(自身を含む): 612445222872

約数和(自身を除く): 325508522132

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 235194017, 470388034, 940776068, 1175970085, 2351940170, 4703880340, 14346835037, 28693670074, 57387340148, 71734175185, 143468350370, 286936700740]

約数ペア:

[(1, 286936700740), (2, 143468350370), (4, 71734175185), (5, 57387340148), (10, 28693670074), (20, 14346835037), (61, 4703880340), (122, 2351940170), (244, 1175970085), (305, 940776068), (610, 470388034), (1220, 235194017)]