2018702570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^4\times {\mathrm{2417}}^1$

素因数の和:2492

約数の個数: 40

約数和(自身を含む): 3862363284

約数和(自身を除く): 1843660714

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2417, 2890, 4834, 4913, 9826, 12085, 24170, 24565, 41089, 49130, 82178, 83521, 167042, 205445, 410890, 417605, 698513, 835210, 1397026, 3492565, 6985130, 11874721, 23749442, 59373605, 118747210, 201870257, 403740514, 1009351285, 2018702570]

約数ペア:

[(1, 2018702570), (2, 1009351285), (5, 403740514), (10, 201870257), (17, 118747210), (34, 59373605), (85, 23749442), (170, 11874721), (289, 6985130), (578, 3492565), (1445, 1397026), (2417, 835210), (2890, 698513), (4834, 417605), (4913, 410890), (9826, 205445), (12085, 167042), (24170, 83521), (24565, 82178), (41089, 49130)]