2145670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 2105210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 491, 874, 982, 2185, 2455, 4370, 4910, 9329, 11293, 18658, 22586, 46645, 56465, 93290, 112930, 214567, 429134, 1072835, 2145670]

約数ペア:

[(1, 2145670), (2, 1072835), (5, 429134), (10, 214567), (19, 112930), (23, 93290), (38, 56465), (46, 46645), (95, 22586), (115, 18658), (190, 11293), (230, 9329), (437, 4910), (491, 4370), (874, 2455), (982, 2185)]