1839865820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{3041}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 4208546160

約数和(自身を除く): 2368680340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 179, 260, 338, 358, 676, 716, 845, 895, 1690, 1790, 2327, 3041, 3380, 3580, 4654, 6082, 9308, 11635, 12164, 15205, 23270, 30251, 30410, 39533, 46540, 60502, 60820, 79066, 121004, 151255, 158132, 197665, 302510, 395330, 513929, 544339, 605020, 790660, 1027858, 1088678, 2055716, 2177356, 2569645, 2721695, 5139290, 5443390, 7076407, 10278580, 10886780, 14152814, 28305628, 35382035, 70764070, 91993291, 141528140, 183986582, 367973164, 459966455, 919932910, 1839865820]

約数ペア:

[(1, 1839865820), (2, 919932910), (4, 459966455), (5, 367973164), (10, 183986582), (13, 141528140), (20, 91993291), (26, 70764070), (52, 35382035), (65, 28305628), (130, 14152814), (169, 10886780), (179, 10278580), (260, 7076407), (338, 5443390), (358, 5139290), (676, 2721695), (716, 2569645), (845, 2177356), (895, 2055716), (1690, 1088678), (1790, 1027858), (2327, 790660), (3041, 605020), (3380, 544339), (3580, 513929), (4654, 395330), (6082, 302510), (9308, 197665), (11635, 158132), (12164, 151255), (15205, 121004), (23270, 79066), (30251, 60820), (30410, 60502), (39533, 46540)]