86802116740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1643357}}^1$

素因数の和:1643524

約数の個数: 48

約数和(自身を含む): 193258900800

約数和(自身を除く): 106456784060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 26410, 52820, 1643357, 3286714, 6573428, 8216785, 16433570, 31223783, 32867140, 62447566, 124895132, 156118915, 228426623, 312237830, 456853246, 624475660, 913706492, 1142133115, 2284266230, 4340105837, 4568532460, 8680211674, 17360423348, 21700529185, 43401058370, 86802116740]

約数ペア:

[(1, 86802116740), (2, 43401058370), (4, 21700529185), (5, 17360423348), (10, 8680211674), (19, 4568532460), (20, 4340105837), (38, 2284266230), (76, 1142133115), (95, 913706492), (139, 624475660), (190, 456853246), (278, 312237830), (380, 228426623), (556, 156118915), (695, 124895132), (1390, 62447566), (2641, 32867140), (2780, 31223783), (5282, 16433570), (10564, 8216785), (13205, 6573428), (26410, 3286714), (52820, 1643357)]