15671473220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3172363}}^1$

素因数の和:3172404

約数の個数: 48

約数和(自身を含む): 37307000640

約数和(自身を除く): 21635527420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 3172363, 6344726, 12689452, 15861815, 31723630, 41240719, 60274897, 63447260, 82481438, 120549794, 164962876, 206203595, 241099588, 301374485, 412407190, 602748970, 783573661, 824814380, 1205497940, 1567147322, 3134294644, 3917868305, 7835736610, 15671473220]

約数ペア:

[(1, 15671473220), (2, 7835736610), (4, 3917868305), (5, 3134294644), (10, 1567147322), (13, 1205497940), (19, 824814380), (20, 783573661), (26, 602748970), (38, 412407190), (52, 301374485), (65, 241099588), (76, 206203595), (95, 164962876), (130, 120549794), (190, 82481438), (247, 63447260), (260, 60274897), (380, 41240719), (494, 31723630), (988, 15861815), (1235, 12689452), (2470, 6344726), (4940, 3172363)]