4475780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7259

約数の個数: 24

約数和(自身を含む): 9703680

約数和(自身を除く): 5227900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7219, 14438, 28876, 36095, 72190, 144380, 223789, 447578, 895156, 1118945, 2237890, 4475780]

約数ペア:

[(1, 4475780), (2, 2237890), (4, 1118945), (5, 895156), (10, 447578), (20, 223789), (31, 144380), (62, 72190), (124, 36095), (155, 28876), (310, 14438), (620, 7219)]