2680730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 5506704

約数和(自身を除く): 2825974

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1213, 2210, 2426, 6065, 12130, 15769, 20621, 31538, 41242, 78845, 103105, 157690, 206210, 268073, 536146, 1340365, 2680730]

約数ペア:

[(1, 2680730), (2, 1340365), (5, 536146), (10, 268073), (13, 206210), (17, 157690), (26, 103105), (34, 78845), (65, 41242), (85, 31538), (130, 20621), (170, 15769), (221, 12130), (442, 6065), (1105, 2426), (1213, 2210)]