4210420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 9128448

約数和(自身を除く): 4918028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6791, 13582, 27164, 33955, 67910, 135820, 210521, 421042, 842084, 1052605, 2105210, 4210420]

約数ペア:

[(1, 4210420), (2, 2105210), (4, 1052605), (5, 842084), (10, 421042), (20, 210521), (31, 135820), (62, 67910), (124, 33955), (155, 27164), (310, 13582), (620, 6791)]