52189940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 120403584

約数和(自身を除く): 68213644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1511, 1570, 1727, 3022, 3140, 3454, 6044, 6908, 7555, 8635, 15110, 16621, 17270, 30220, 33242, 34540, 66484, 83105, 166210, 237227, 332420, 474454, 948908, 1186135, 2372270, 2609497, 4744540, 5218994, 10437988, 13047485, 26094970, 52189940]

約数ペア:

[(1, 52189940), (2, 26094970), (4, 13047485), (5, 10437988), (10, 5218994), (11, 4744540), (20, 2609497), (22, 2372270), (44, 1186135), (55, 948908), (110, 474454), (157, 332420), (220, 237227), (314, 166210), (628, 83105), (785, 66484), (1511, 34540), (1570, 33242), (1727, 30220), (3022, 17270), (3140, 16621), (3454, 15110), (6044, 8635), (6908, 7555)]