48609980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127921}}^1$

素因数の和:127949

約数の個数: 24

約数和(自身を含む): 107454480

約数和(自身を除く): 58844500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 127921, 255842, 511684, 639605, 1279210, 2430499, 2558420, 4860998, 9721996, 12152495, 24304990, 48609980]

約数ペア:

[(1, 48609980), (2, 24304990), (4, 12152495), (5, 9721996), (10, 4860998), (19, 2558420), (20, 2430499), (38, 1279210), (76, 639605), (95, 511684), (190, 255842), (380, 127921)]