89704030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1601}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 174400128

約数和(自身を除く): 84696098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1601, 2155, 3202, 4310, 5603, 8005, 11206, 16010, 20813, 28015, 41626, 56030, 104065, 208130, 690031, 1380062, 3450155, 6900310, 8970403, 17940806, 44852015, 89704030]

約数ペア:

[(1, 89704030), (2, 44852015), (5, 17940806), (10, 8970403), (13, 6900310), (26, 3450155), (65, 1380062), (130, 690031), (431, 208130), (862, 104065), (1601, 56030), (2155, 41626), (3202, 28015), (4310, 20813), (5603, 16010), (8005, 11206)]