48699880

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3449}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 109917000

約数和(自身を除く): 61217120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3449, 3530, 6898, 7060, 13796, 14120, 17245, 27592, 34490, 68980, 137960, 1217497, 2434994, 4869988, 6087485, 9739976, 12174970, 24349940, 48699880]

約数ペア:

[(1, 48699880), (2, 24349940), (4, 12174970), (5, 9739976), (8, 6087485), (10, 4869988), (20, 2434994), (40, 1217497), (353, 137960), (706, 68980), (1412, 34490), (1765, 27592), (2824, 17245), (3449, 14120), (3530, 13796), (6898, 7060)]