70420220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8737}}^1$

素因数の和:8790

約数の個数: 48

約数和(自身を含む): 164414208

約数和(自身を除く): 93993988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8737, 17474, 34948, 43685, 87370, 113581, 174740, 227162, 270847, 454324, 541694, 567905, 1083388, 1135810, 1354235, 2271620, 2708470, 3521011, 5416940, 7042022, 14084044, 17605055, 35210110, 70420220]

約数ペア:

[(1, 70420220), (2, 35210110), (4, 17605055), (5, 14084044), (10, 7042022), (13, 5416940), (20, 3521011), (26, 2708470), (31, 2271620), (52, 1354235), (62, 1135810), (65, 1083388), (124, 567905), (130, 541694), (155, 454324), (260, 270847), (310, 227162), (403, 174740), (620, 113581), (806, 87370), (1612, 43685), (2015, 34948), (4030, 17474), (8060, 8737)]