55587940

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7001}}^1$

素因数の和:7407

約数の個数: 24

約数和(自身を含む): 117045432

約数和(自身を除く): 61457492

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7001, 7940, 14002, 28004, 35005, 70010, 140020, 2779397, 5558794, 11117588, 13896985, 27793970, 55587940]

約数ペア:

[(1, 55587940), (2, 27793970), (4, 13896985), (5, 11117588), (10, 5558794), (20, 2779397), (397, 140020), (794, 70010), (1588, 35005), (1985, 28004), (3970, 14002), (7001, 7940)]