22379990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 43576704

約数和(自身を除く): 21196714

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 2801, 3995, 5602, 7990, 14005, 28010, 47617, 95234, 131647, 238085, 263294, 476170, 658235, 1316470, 2237999, 4475998, 11189995, 22379990]

約数ペア:

[(1, 22379990), (2, 11189995), (5, 4475998), (10, 2237999), (17, 1316470), (34, 658235), (47, 476170), (85, 263294), (94, 238085), (170, 131647), (235, 95234), (470, 47617), (799, 28010), (1598, 14005), (2801, 7990), (3995, 5602)]