64550890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{59221}}^1$

素因数の和:59337

約数の個数: 16

約数和(自身を含む): 117259560

約数和(自身を除く): 52708670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 59221, 118442, 296105, 592210, 6455089, 12910178, 32275445, 64550890]

約数ペア:

[(1, 64550890), (2, 32275445), (5, 12910178), (10, 6455089), (109, 592210), (218, 296105), (545, 118442), (1090, 59221)]