10028220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 28216608

約数和(自身を除く): 18188388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 421, 794, 842, 1191, 1263, 1588, 1684, 1985, 2105, 2382, 2526, 3970, 4210, 4764, 5052, 5955, 6315, 7940, 8420, 11910, 12630, 23820, 25260, 167137, 334274, 501411, 668548, 835685, 1002822, 1671370, 2005644, 2507055, 3342740, 5014110, 10028220]

約数ペア:

[(1, 10028220), (2, 5014110), (3, 3342740), (4, 2507055), (5, 2005644), (6, 1671370), (10, 1002822), (12, 835685), (15, 668548), (20, 501411), (30, 334274), (60, 167137), (397, 25260), (421, 23820), (794, 12630), (842, 11910), (1191, 8420), (1263, 7940), (1588, 6315), (1684, 5955), (1985, 5052), (2105, 4764), (2382, 4210), (2526, 3970)]