8941220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5659}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 19017600

約数和(自身を除く): 10076380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5659, 11318, 22636, 28295, 56590, 113180, 447061, 894122, 1788244, 2235305, 4470610, 8941220]

約数ペア:

[(1, 8941220), (2, 4470610), (4, 2235305), (5, 1788244), (10, 894122), (20, 447061), (79, 113180), (158, 56590), (316, 28295), (395, 22636), (790, 11318), (1580, 5659)]