26951020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22091}}^1$

素因数の和:22161

約数の個数: 24

約数和(自身を含む): 57527568

約数和(自身を除く): 30576548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22091, 44182, 88364, 110455, 220910, 441820, 1347551, 2695102, 5390204, 6737755, 13475510, 26951020]

約数ペア:

[(1, 26951020), (2, 13475510), (4, 6737755), (5, 5390204), (10, 2695102), (20, 1347551), (61, 441820), (122, 220910), (244, 110455), (305, 88364), (610, 44182), (1220, 22091)]