2008367930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1\times {\mathrm{1583}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 3851400960

約数和(自身を除く): 1843033030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 439, 578, 878, 1445, 1583, 2195, 2890, 3166, 4390, 7463, 7915, 14926, 15830, 26911, 37315, 53822, 74630, 126871, 134555, 253742, 269110, 457487, 634355, 694937, 914974, 1268710, 1389874, 2287435, 3474685, 4574870, 6949370, 11813929, 23627858, 59069645, 118139290, 200836793, 401673586, 1004183965, 2008367930]

約数ペア:

[(1, 2008367930), (2, 1004183965), (5, 401673586), (10, 200836793), (17, 118139290), (34, 59069645), (85, 23627858), (170, 11813929), (289, 6949370), (439, 4574870), (578, 3474685), (878, 2287435), (1445, 1389874), (1583, 1268710), (2195, 914974), (2890, 694937), (3166, 634355), (4390, 457487), (7463, 269110), (7915, 253742), (14926, 134555), (15830, 126871), (26911, 74630), (37315, 53822)]