48837980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128521}}^1$

素因数の和:128549

約数の個数: 24

約数和(自身を含む): 107958480

約数和(自身を除く): 59120500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128521, 257042, 514084, 642605, 1285210, 2441899, 2570420, 4883798, 9767596, 12209495, 24418990, 48837980]

約数ペア:

[(1, 48837980), (2, 24418990), (4, 12209495), (5, 9767596), (10, 4883798), (19, 2570420), (20, 2441899), (38, 1285210), (76, 642605), (95, 514084), (190, 257042), (380, 128521)]