1821490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 3706560

約数和(自身を除く): 1885070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 571, 638, 1142, 1595, 2855, 3190, 5710, 6281, 12562, 16559, 31405, 33118, 62810, 82795, 165590, 182149, 364298, 910745, 1821490]

約数ペア:

[(1, 1821490), (2, 910745), (5, 364298), (10, 182149), (11, 165590), (22, 82795), (29, 62810), (55, 33118), (58, 31405), (110, 16559), (145, 12562), (290, 6281), (319, 5710), (571, 3190), (638, 2855), (1142, 1595)]