23031140

素因数分解:

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

素因数の和:369

約数の個数: 72

約数和(自身を含む): 55055616

約数和(自身を除く): 32024476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 307, 310, 341, 484, 605, 614, 620, 682, 1210, 1228, 1364, 1535, 1705, 2420, 3070, 3377, 3410, 3751, 6140, 6754, 6820, 7502, 9517, 13508, 15004, 16885, 18755, 19034, 33770, 37147, 37510, 38068, 47585, 67540, 74294, 75020, 95170, 104687, 148588, 185735, 190340, 209374, 371470, 418748, 523435, 742940, 1046870, 1151557, 2093740, 2303114, 4606228, 5757785, 11515570, 23031140]

約数ペア:

[(1, 23031140), (2, 11515570), (4, 5757785), (5, 4606228), (10, 2303114), (11, 2093740), (20, 1151557), (22, 1046870), (31, 742940), (44, 523435), (55, 418748), (62, 371470), (110, 209374), (121, 190340), (124, 185735), (155, 148588), (220, 104687), (242, 95170), (307, 75020), (310, 74294), (341, 67540), (484, 47585), (605, 38068), (614, 37510), (620, 37147), (682, 33770), (1210, 19034), (1228, 18755), (1364, 16885), (1535, 15004), (1705, 13508), (2420, 9517), (3070, 7502), (3377, 6820), (3410, 6754), (3751, 6140)]