2155371010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{975281}}^1$

素因数の和:975318

約数の個数: 32

約数和(自身を含む): 4423879152

約数和(自身を除く): 2268508142

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 975281, 1950562, 4876405, 9752810, 12678653, 16579777, 25357306, 33159554, 63393265, 82898885, 126786530, 165797770, 215537101, 431074202, 1077685505, 2155371010]

約数ペア:

[(1, 2155371010), (2, 1077685505), (5, 431074202), (10, 215537101), (13, 165797770), (17, 126786530), (26, 82898885), (34, 63393265), (65, 33159554), (85, 25357306), (130, 16579777), (170, 12678653), (221, 9752810), (442, 4876405), (1105, 1950562), (2210, 975281)]