51520690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17231}}^1$

素因数の和:17274

約数の個数: 32

約数和(自身を含む): 104219136

約数和(自身を除く): 52698446

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 17231, 34462, 86155, 172310, 224003, 396313, 448006, 792626, 1120015, 1981565, 2240030, 3963130, 5152069, 10304138, 25760345, 51520690]

約数ペア:

[(1, 51520690), (2, 25760345), (5, 10304138), (10, 5152069), (13, 3963130), (23, 2240030), (26, 1981565), (46, 1120015), (65, 792626), (115, 448006), (130, 396313), (230, 224003), (299, 172310), (598, 86155), (1495, 34462), (2990, 17231)]