22890985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4243}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 29945664

約数和(自身を除く): 7054679

約数列:

[1, 5, 13, 65, 83, 415, 1079, 4243, 5395, 21215, 55159, 275795, 352169, 1760845, 4578197, 22890985]

約数ペア:

[(1, 22890985), (5, 4578197), (13, 1760845), (65, 352169), (83, 275795), (415, 55159), (1079, 21215), (4243, 5395)]