2811800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 6930360

約数和(自身を除く): 4118560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 827, 850, 1654, 1700, 3308, 3400, 4135, 6616, 8270, 14059, 16540, 20675, 28118, 33080, 41350, 56236, 70295, 82700, 112472, 140590, 165400, 281180, 351475, 562360, 702950, 1405900, 2811800]

約数ペア:

[(1, 2811800), (2, 1405900), (4, 702950), (5, 562360), (8, 351475), (10, 281180), (17, 165400), (20, 140590), (25, 112472), (34, 82700), (40, 70295), (50, 56236), (68, 41350), (85, 33080), (100, 28118), (136, 20675), (170, 16540), (200, 14059), (340, 8270), (425, 6616), (680, 4135), (827, 3400), (850, 3308), (1654, 1700)]