944702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{9587}}^1$

素因数の和:9988

約数の個数: 48

約数和(自身を含む): 2142342720

約数和(自身を除く): 1197639740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 758, 1516, 1895, 3790, 4927, 7580, 9587, 9854, 19174, 19708, 24635, 38348, 47935, 49270, 95870, 98540, 124631, 191740, 249262, 498524, 623155, 1246310, 2492620, 3633473, 7266946, 14533892, 18167365, 36334730, 47235149, 72669460, 94470298, 188940596, 236175745, 472351490, 944702980]

約数ペア:

[(1, 944702980), (2, 472351490), (4, 236175745), (5, 188940596), (10, 94470298), (13, 72669460), (20, 47235149), (26, 36334730), (52, 18167365), (65, 14533892), (130, 7266946), (260, 3633473), (379, 2492620), (758, 1246310), (1516, 623155), (1895, 498524), (3790, 249262), (4927, 191740), (7580, 124631), (9587, 98540), (9854, 95870), (19174, 49270), (19708, 47935), (24635, 38348)]