24876980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17519}}^1$

素因数の和:17599

約数の個数: 24

約数和(自身を含む): 52980480

約数和(自身を除く): 28103500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 17519, 35038, 70076, 87595, 175190, 350380, 1243849, 2487698, 4975396, 6219245, 12438490, 24876980]

約数ペア:

[(1, 24876980), (2, 12438490), (4, 6219245), (5, 4975396), (10, 2487698), (20, 1243849), (71, 350380), (142, 175190), (284, 87595), (355, 70076), (710, 35038), (1420, 17519)]