55851940

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2801}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 117448632

約数和(自身を除く): 61596692

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 2801, 3988, 4985, 5602, 9970, 11204, 14005, 19940, 28010, 56020, 2792597, 5585194, 11170388, 13962985, 27925970, 55851940]

約数ペア:

[(1, 55851940), (2, 27925970), (4, 13962985), (5, 11170388), (10, 5585194), (20, 2792597), (997, 56020), (1994, 28010), (2801, 19940), (3988, 14005), (4985, 11204), (5602, 9970)]