2961140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 7658112

約数和(自身を除く): 4696972

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, 1627, 1820, 3254, 6508, 8135, 11389, 16270, 21151, 22778, 32540, 42302, 45556, 56945, 84604, 105755, 113890, 148057, 211510, 227780, 296114, 423020, 592228, 740285, 1480570, 2961140]

約数ペア:

[(1, 2961140), (2, 1480570), (4, 740285), (5, 592228), (7, 423020), (10, 296114), (13, 227780), (14, 211510), (20, 148057), (26, 113890), (28, 105755), (35, 84604), (52, 56945), (65, 45556), (70, 42302), (91, 32540), (130, 22778), (140, 21151), (182, 16270), (260, 11389), (364, 8135), (455, 6508), (910, 3254), (1627, 1820)]