45116620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16229}}^1$

素因数の和:16377

約数の個数: 24

約数和(自身を含む): 95432400

約数和(自身を除く): 50315780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 16229, 32458, 64916, 81145, 162290, 324580, 2255831, 4511662, 9023324, 11279155, 22558310, 45116620]

約数ペア:

[(1, 45116620), (2, 22558310), (4, 11279155), (5, 9023324), (10, 4511662), (20, 2255831), (139, 324580), (278, 162290), (556, 81145), (695, 64916), (1390, 32458), (2780, 16229)]