61889620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238037}}^1$

素因数の和:238059

約数の個数: 24

約数和(自身を含む): 139966344

約数和(自身を除く): 78076724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238037, 476074, 952148, 1190185, 2380370, 3094481, 4760740, 6188962, 12377924, 15472405, 30944810, 61889620]

約数ペア:

[(1, 61889620), (2, 30944810), (4, 15472405), (5, 12377924), (10, 6188962), (13, 4760740), (20, 3094481), (26, 2380370), (52, 1190185), (65, 952148), (130, 476074), (260, 238037)]