22412560

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 52347096

約数和(自身を除く): 29934536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 997, 1124, 1405, 1994, 2248, 2810, 3988, 4496, 4985, 5620, 7976, 9970, 11240, 15952, 19940, 22480, 39880, 79760, 280157, 560314, 1120628, 1400785, 2241256, 2801570, 4482512, 5603140, 11206280, 22412560]

約数ペア:

[(1, 22412560), (2, 11206280), (4, 5603140), (5, 4482512), (8, 2801570), (10, 2241256), (16, 1400785), (20, 1120628), (40, 560314), (80, 280157), (281, 79760), (562, 39880), (997, 22480), (1124, 19940), (1405, 15952), (1994, 11240), (2248, 9970), (2810, 7976), (3988, 5620), (4496, 4985)]