89440130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1733}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 173913264

約数和(自身を除く): 84473134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1733, 1985, 3466, 3970, 5161, 8665, 10322, 17330, 22529, 25805, 45058, 51610, 112645, 225290, 688001, 1376002, 3440005, 6880010, 8944013, 17888026, 44720065, 89440130]

約数ペア:

[(1, 89440130), (2, 44720065), (5, 17888026), (10, 8944013), (13, 6880010), (26, 3440005), (65, 1376002), (130, 688001), (397, 225290), (794, 112645), (1733, 51610), (1985, 45058), (3466, 25805), (3970, 22529), (5161, 17330), (8665, 10322)]