3689140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 9539712

約数和(自身を除く): 5850572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2027, 4054, 8108, 10135, 14189, 20270, 26351, 28378, 40540, 52702, 56756, 70945, 105404, 131755, 141890, 184457, 263510, 283780, 368914, 527020, 737828, 922285, 1844570, 3689140]

約数ペア:

[(1, 3689140), (2, 1844570), (4, 922285), (5, 737828), (7, 527020), (10, 368914), (13, 283780), (14, 263510), (20, 184457), (26, 141890), (28, 131755), (35, 105404), (52, 70945), (65, 56756), (70, 52702), (91, 40540), (130, 28378), (140, 26351), (182, 20270), (260, 14189), (364, 10135), (455, 8108), (910, 4054), (1820, 2027)]