12732940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 30127104

約数和(自身を除く): 17394164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1867, 3410, 3734, 6820, 7468, 9335, 18670, 20537, 37340, 41074, 57877, 82148, 102685, 115754, 205370, 231508, 289385, 410740, 578770, 636647, 1157540, 1273294, 2546588, 3183235, 6366470, 12732940]

約数ペア:

[(1, 12732940), (2, 6366470), (4, 3183235), (5, 2546588), (10, 1273294), (11, 1157540), (20, 636647), (22, 578770), (31, 410740), (44, 289385), (55, 231508), (62, 205370), (110, 115754), (124, 102685), (155, 82148), (220, 57877), (310, 41074), (341, 37340), (620, 20537), (682, 18670), (1364, 9335), (1705, 7468), (1867, 6820), (3410, 3734)]