1900796690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{860089}}^1$

素因数の和:860126

約数の個数: 32

約数和(自身を含む): 3901368240

約数和(自身を除く): 2000571550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 860089, 1720178, 4300445, 8600890, 11181157, 14621513, 22362314, 29243026, 55905785, 73107565, 111811570, 146215130, 190079669, 380159338, 950398345, 1900796690]

約数ペア:

[(1, 1900796690), (2, 950398345), (5, 380159338), (10, 190079669), (13, 146215130), (17, 111811570), (26, 73107565), (34, 55905785), (65, 29243026), (85, 22362314), (130, 14621513), (170, 11181157), (221, 8600890), (442, 4300445), (1105, 1720178), (2210, 860089)]