17827480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 45204480

約数和(自身を除く): 27377000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1307, 1364, 1705, 2614, 2728, 3410, 5228, 6535, 6820, 10456, 13070, 13640, 14377, 26140, 28754, 40517, 52280, 57508, 71885, 81034, 115016, 143770, 162068, 202585, 287540, 324136, 405170, 445687, 575080, 810340, 891374, 1620680, 1782748, 2228435, 3565496, 4456870, 8913740, 17827480]

約数ペア:

[(1, 17827480), (2, 8913740), (4, 4456870), (5, 3565496), (8, 2228435), (10, 1782748), (11, 1620680), (20, 891374), (22, 810340), (31, 575080), (40, 445687), (44, 405170), (55, 324136), (62, 287540), (88, 202585), (110, 162068), (124, 143770), (155, 115016), (220, 81034), (248, 71885), (310, 57508), (341, 52280), (440, 40517), (620, 28754), (682, 26140), (1240, 14377), (1307, 13640), (1364, 13070), (1705, 10456), (2614, 6820), (2728, 6535), (3410, 5228)]