266001010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{56237}}^1$

素因数の和:56298

約数の個数: 32

約数和(自身を含む): 534485952

約数和(自身を除く): 268484942

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 56237, 112474, 281185, 562370, 618607, 1237214, 2418191, 3093035, 4836382, 6186070, 12090955, 24181910, 26600101, 53200202, 133000505, 266001010]

約数ペア:

[(1, 266001010), (2, 133000505), (5, 53200202), (10, 26600101), (11, 24181910), (22, 12090955), (43, 6186070), (55, 4836382), (86, 3093035), (110, 2418191), (215, 1237214), (430, 618607), (473, 562370), (946, 281185), (2365, 112474), (4730, 56237)]