77922260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{299701}}^1$

素因数の和:299723

約数の個数: 24

約数和(自身を含む): 176224776

約数和(自身を除く): 98302516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 299701, 599402, 1198804, 1498505, 2997010, 3896113, 5994020, 7792226, 15584452, 19480565, 38961130, 77922260]

約数ペア:

[(1, 77922260), (2, 38961130), (4, 19480565), (5, 15584452), (10, 7792226), (13, 5994020), (20, 3896113), (26, 2997010), (52, 1498505), (65, 1198804), (130, 599402), (260, 299701)]