4642520

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 10508400

約数和(自身を除く): 5865880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 419, 554, 838, 1108, 1385, 1676, 2095, 2216, 2770, 3352, 4190, 5540, 8380, 11080, 16760, 116063, 232126, 464252, 580315, 928504, 1160630, 2321260, 4642520]

約数ペア:

[(1, 4642520), (2, 2321260), (4, 1160630), (5, 928504), (8, 580315), (10, 464252), (20, 232126), (40, 116063), (277, 16760), (419, 11080), (554, 8380), (838, 5540), (1108, 4190), (1385, 3352), (1676, 2770), (2095, 2216)]