48847580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40039}}^1$

素因数の和:40109

約数の個数: 24

約数和(自身を含む): 104264160

約数和(自身を除く): 55416580

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 40039, 80078, 160156, 200195, 400390, 800780, 2442379, 4884758, 9769516, 12211895, 24423790, 48847580]

約数ペア:

[(1, 48847580), (2, 24423790), (4, 12211895), (5, 9769516), (10, 4884758), (20, 2442379), (61, 800780), (122, 400390), (244, 200195), (305, 160156), (610, 80078), (1220, 40039)]