21696245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5099}}^1$

素因数の和:5164

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 6210955

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 5099, 25495, 117277, 188663, 586385, 943315, 4339249, 21696245]

約数ペア:

[(1, 21696245), (5, 4339249), (23, 943315), (37, 586385), (115, 188663), (185, 117277), (851, 25495), (4255, 5099)]