1900859930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{4801}}^1$

素因数の和:4979

約数の個数: 48

約数和(自身を含む): 3661947576

約数和(自身を除く): 1761087646

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 289, 578, 685, 1370, 1445, 2329, 2890, 4658, 4801, 9602, 11645, 23290, 24005, 39593, 48010, 79186, 81617, 163234, 197965, 395930, 408085, 657737, 816170, 1315474, 1387489, 2774978, 3288685, 6577370, 6937445, 11181529, 13874890, 22363058, 55907645, 111815290, 190085993, 380171986, 950429965, 1900859930]

約数ペア:

[(1, 1900859930), (2, 950429965), (5, 380171986), (10, 190085993), (17, 111815290), (34, 55907645), (85, 22363058), (137, 13874890), (170, 11181529), (274, 6937445), (289, 6577370), (578, 3288685), (685, 2774978), (1370, 1387489), (1445, 1315474), (2329, 816170), (2890, 657737), (4658, 408085), (4801, 395930), (9602, 197965), (11645, 163234), (23290, 81617), (24005, 79186), (39593, 48010)]