2019691010

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{4721}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 3671827200

約数和(自身を除く): 1652136190

約数列:

[1, 2, 5, 10, 179, 239, 358, 478, 895, 1195, 1790, 2390, 4721, 9442, 23605, 42781, 47210, 85562, 213905, 427810, 845059, 1128319, 1690118, 2256638, 4225295, 5641595, 8450590, 11283190, 201969101, 403938202, 1009845505, 2019691010]

約数ペア:

[(1, 2019691010), (2, 1009845505), (5, 403938202), (10, 201969101), (179, 11283190), (239, 8450590), (358, 5641595), (478, 4225295), (895, 2256638), (1195, 1690118), (1790, 1128319), (2390, 845059), (4721, 427810), (9442, 213905), (23605, 85562), (42781, 47210)]