85306390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34537}}^1$

素因数の和:34576

約数の個数: 32

約数和(自身を含む): 174071520

約数和(自身を除く): 88765130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 34537, 69074, 172685, 345370, 448981, 656203, 897962, 1312406, 2244905, 3281015, 4489810, 6562030, 8530639, 17061278, 42653195, 85306390]

約数ペア:

[(1, 85306390), (2, 42653195), (5, 17061278), (10, 8530639), (13, 6562030), (19, 4489810), (26, 3281015), (38, 2244905), (65, 1312406), (95, 897962), (130, 656203), (190, 448981), (247, 345370), (494, 172685), (1235, 69074), (2470, 34537)]