179924980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{27179}}^1$

素因数の和:27519

約数の個数: 24

約数和(自身を含む): 378997920

約数和(自身を除く): 199072940

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 27179, 54358, 108716, 135895, 271790, 543580, 8996249, 17992498, 35984996, 44981245, 89962490, 179924980]

約数ペア:

[(1, 179924980), (2, 89962490), (4, 44981245), (5, 35984996), (10, 17992498), (20, 8996249), (331, 543580), (662, 271790), (1324, 135895), (1655, 108716), (3310, 54358), (6620, 27179)]