22621940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 54050976

約数和(自身を除く): 31429036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 107, 110, 124, 155, 214, 220, 310, 341, 428, 535, 620, 682, 961, 1070, 1177, 1364, 1705, 1922, 2140, 2354, 3317, 3410, 3844, 4708, 4805, 5885, 6634, 6820, 9610, 10571, 11770, 13268, 16585, 19220, 21142, 23540, 33170, 36487, 42284, 52855, 66340, 72974, 102827, 105710, 145948, 182435, 205654, 211420, 364870, 411308, 514135, 729740, 1028270, 1131097, 2056540, 2262194, 4524388, 5655485, 11310970, 22621940]

約数ペア:

[(1, 22621940), (2, 11310970), (4, 5655485), (5, 4524388), (10, 2262194), (11, 2056540), (20, 1131097), (22, 1028270), (31, 729740), (44, 514135), (55, 411308), (62, 364870), (107, 211420), (110, 205654), (124, 182435), (155, 145948), (214, 105710), (220, 102827), (310, 72974), (341, 66340), (428, 52855), (535, 42284), (620, 36487), (682, 33170), (961, 23540), (1070, 21142), (1177, 19220), (1364, 16585), (1705, 13268), (1922, 11770), (2140, 10571), (2354, 9610), (3317, 6820), (3410, 6634), (3844, 5885), (4708, 4805)]