17193020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 22179460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 743, 890, 1157, 1486, 1780, 2314, 2972, 3715, 4628, 5785, 7430, 9659, 11570, 14860, 19318, 23140, 38636, 48295, 66127, 96590, 132254, 193180, 264508, 330635, 661270, 859651, 1322540, 1719302, 3438604, 4298255, 8596510, 17193020]

約数ペア:

[(1, 17193020), (2, 8596510), (4, 4298255), (5, 3438604), (10, 1719302), (13, 1322540), (20, 859651), (26, 661270), (52, 330635), (65, 264508), (89, 193180), (130, 132254), (178, 96590), (260, 66127), (356, 48295), (445, 38636), (743, 23140), (890, 19318), (1157, 14860), (1486, 11570), (1780, 9659), (2314, 7430), (2972, 5785), (3715, 4628)]