135990740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{144671}}^1$

素因数の和:144727

約数の個数: 24

約数和(自身を含む): 291658752

約数和(自身を除く): 155668012

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 144671, 289342, 578684, 723355, 1446710, 2893420, 6799537, 13599074, 27198148, 33997685, 67995370, 135990740]

約数ペア:

[(1, 135990740), (2, 67995370), (4, 33997685), (5, 27198148), (10, 13599074), (20, 6799537), (47, 2893420), (94, 1446710), (188, 723355), (235, 578684), (470, 289342), (940, 144671)]