398851510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{2539}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 750539520

約数和(自身を除く): 351688010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 683, 1366, 2539, 3415, 5078, 6830, 12695, 15709, 25390, 31418, 58397, 78545, 116794, 157090, 291985, 583970, 1734137, 3468274, 8670685, 17341370, 39885151, 79770302, 199425755, 398851510]

約数ペア:

[(1, 398851510), (2, 199425755), (5, 79770302), (10, 39885151), (23, 17341370), (46, 8670685), (115, 3468274), (230, 1734137), (683, 583970), (1366, 291985), (2539, 157090), (3415, 116794), (5078, 78545), (6830, 58397), (12695, 31418), (15709, 25390)]