48207980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17341}}^1$

素因数の和:17489

約数の個数: 24

約数和(自身を含む): 101970960

約数和(自身を除く): 53762980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 17341, 34682, 69364, 86705, 173410, 346820, 2410399, 4820798, 9641596, 12051995, 24103990, 48207980]

約数ペア:

[(1, 48207980), (2, 24103990), (4, 12051995), (5, 9641596), (10, 4820798), (20, 2410399), (139, 346820), (278, 173410), (556, 86705), (695, 69364), (1390, 34682), (2780, 17341)]