49136660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 109347840

約数和(自身を除く): 60211180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 677, 764, 955, 1354, 1910, 2708, 3385, 3629, 3820, 6770, 7258, 12863, 13540, 14516, 18145, 25726, 36290, 51452, 64315, 72580, 128630, 129307, 257260, 258614, 517228, 646535, 1293070, 2456833, 2586140, 4913666, 9827332, 12284165, 24568330, 49136660]

約数ペア:

[(1, 49136660), (2, 24568330), (4, 12284165), (5, 9827332), (10, 4913666), (19, 2586140), (20, 2456833), (38, 1293070), (76, 646535), (95, 517228), (190, 258614), (191, 257260), (380, 129307), (382, 128630), (677, 72580), (764, 64315), (955, 51452), (1354, 36290), (1910, 25726), (2708, 18145), (3385, 14516), (3629, 13540), (3820, 12863), (6770, 7258)]