4909780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 10644480

約数和(自身を除く): 5734700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7919, 15838, 31676, 39595, 79190, 158380, 245489, 490978, 981956, 1227445, 2454890, 4909780]

約数ペア:

[(1, 4909780), (2, 2454890), (4, 1227445), (5, 981956), (10, 490978), (20, 245489), (31, 158380), (62, 79190), (124, 39595), (155, 31676), (310, 15838), (620, 7919)]