1568707940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{5081}}^1$

素因数の和:5492

約数の個数: 48

約数和(自身を含む): 3380952960

約数和(自身を除く): 1812245020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 359, 430, 718, 860, 1436, 1795, 3590, 5081, 7180, 10162, 15437, 20324, 25405, 30874, 50810, 61748, 77185, 101620, 154370, 218483, 308740, 436966, 873932, 1092415, 1824079, 2184830, 3648158, 4369660, 7296316, 9120395, 18240790, 36481580, 78435397, 156870794, 313741588, 392176985, 784353970, 1568707940]

約数ペア:

[(1, 1568707940), (2, 784353970), (4, 392176985), (5, 313741588), (10, 156870794), (20, 78435397), (43, 36481580), (86, 18240790), (172, 9120395), (215, 7296316), (359, 4369660), (430, 3648158), (718, 2184830), (860, 1824079), (1436, 1092415), (1795, 873932), (3590, 436966), (5081, 308740), (7180, 218483), (10162, 154370), (15437, 101620), (20324, 77185), (25405, 61748), (30874, 50810)]