4187480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 6457000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 307, 310, 341, 440, 614, 620, 682, 1228, 1240, 1364, 1535, 1705, 2456, 2728, 3070, 3377, 3410, 6140, 6754, 6820, 9517, 12280, 13508, 13640, 16885, 19034, 27016, 33770, 38068, 47585, 67540, 76136, 95170, 104687, 135080, 190340, 209374, 380680, 418748, 523435, 837496, 1046870, 2093740, 4187480]

約数ペア:

[(1, 4187480), (2, 2093740), (4, 1046870), (5, 837496), (8, 523435), (10, 418748), (11, 380680), (20, 209374), (22, 190340), (31, 135080), (40, 104687), (44, 95170), (55, 76136), (62, 67540), (88, 47585), (110, 38068), (124, 33770), (155, 27016), (220, 19034), (248, 16885), (307, 13640), (310, 13508), (341, 12280), (440, 9517), (614, 6820), (620, 6754), (682, 6140), (1228, 3410), (1240, 3377), (1364, 3070), (1535, 2728), (1705, 2456)]