22680380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 51692256

約数和(自身を除く): 29011876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1627, 2788, 3254, 3485, 6508, 6970, 8135, 13940, 16270, 27659, 32540, 55318, 66707, 110636, 133414, 138295, 266828, 276590, 333535, 553180, 667070, 1134019, 1334140, 2268038, 4536076, 5670095, 11340190, 22680380]

約数ペア:

[(1, 22680380), (2, 11340190), (4, 5670095), (5, 4536076), (10, 2268038), (17, 1334140), (20, 1134019), (34, 667070), (41, 553180), (68, 333535), (82, 276590), (85, 266828), (164, 138295), (170, 133414), (205, 110636), (340, 66707), (410, 55318), (697, 32540), (820, 27659), (1394, 16270), (1627, 13940), (2788, 8135), (3254, 6970), (3485, 6508)]