4938680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 11175840

約数和(自身を除く): 6237160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 397, 622, 794, 1244, 1555, 1588, 1985, 2488, 3110, 3176, 3970, 6220, 7940, 12440, 15880, 123467, 246934, 493868, 617335, 987736, 1234670, 2469340, 4938680]

約数ペア:

[(1, 4938680), (2, 2469340), (4, 1234670), (5, 987736), (8, 617335), (10, 493868), (20, 246934), (40, 123467), (311, 15880), (397, 12440), (622, 7940), (794, 6220), (1244, 3970), (1555, 3176), (1588, 3110), (1985, 2488)]