26380250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8117}}^1$

素因数の和:8147

約数の個数: 32

約数和(自身を含む): 53189136

約数和(自身を除く): 26808886

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8117, 16234, 40585, 81170, 105521, 202925, 211042, 405850, 527605, 1014625, 1055210, 2029250, 2638025, 5276050, 13190125, 26380250]

約数ペア:

[(1, 26380250), (2, 13190125), (5, 5276050), (10, 2638025), (13, 2029250), (25, 1055210), (26, 1014625), (50, 527605), (65, 405850), (125, 211042), (130, 202925), (250, 105521), (325, 81170), (650, 40585), (1625, 16234), (3250, 8117)]