420228470

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 764427456

約数和(自身を除く): 344198986

約数列:

[1, 2, 5, 10, 151, 302, 397, 701, 755, 794, 1402, 1510, 1985, 3505, 3970, 7010, 59947, 105851, 119894, 211702, 278297, 299735, 529255, 556594, 599470, 1058510, 1391485, 2782970, 42022847, 84045694, 210114235, 420228470]

約数ペア:

[(1, 420228470), (2, 210114235), (5, 84045694), (10, 42022847), (151, 2782970), (302, 1391485), (397, 1058510), (701, 599470), (755, 556594), (794, 529255), (1402, 299735), (1510, 278297), (1985, 211702), (3505, 119894), (3970, 105851), (7010, 59947)]