56704940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38839}}^1$

素因数の和:38921

約数の個数: 24

約数和(自身を含む): 120714720

約数和(自身を除く): 64009780

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 38839, 77678, 155356, 194195, 388390, 776780, 2835247, 5670494, 11340988, 14176235, 28352470, 56704940]

約数ペア:

[(1, 56704940), (2, 28352470), (4, 14176235), (5, 11340988), (10, 5670494), (20, 2835247), (73, 776780), (146, 388390), (292, 194195), (365, 155356), (730, 77678), (1460, 38839)]