15666891940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5889809}}^1$

素因数の和:5889844

約数の個数: 48

約数和(自身を含む): 39579523200

約数和(自身を除く): 23912631260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5889809, 11779618, 23559236, 29449045, 41228663, 58898090, 82457326, 111906371, 117796180, 164914652, 206143315, 223812742, 412286630, 447625484, 559531855, 783344597, 824573260, 1119063710, 1566689194, 2238127420, 3133378388, 3916722985, 7833445970, 15666891940]

約数ペア:

[(1, 15666891940), (2, 7833445970), (4, 3916722985), (5, 3133378388), (7, 2238127420), (10, 1566689194), (14, 1119063710), (19, 824573260), (20, 783344597), (28, 559531855), (35, 447625484), (38, 412286630), (70, 223812742), (76, 206143315), (95, 164914652), (133, 117796180), (140, 111906371), (190, 82457326), (266, 58898090), (380, 41228663), (532, 29449045), (665, 23559236), (1330, 11779618), (2660, 5889809)]