4757000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 11456640

約数和(自身を除く): 6699640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 71, 100, 125, 134, 142, 200, 250, 268, 284, 335, 355, 500, 536, 568, 670, 710, 1000, 1340, 1420, 1675, 1775, 2680, 2840, 3350, 3550, 4757, 6700, 7100, 8375, 8875, 9514, 13400, 14200, 16750, 17750, 19028, 23785, 33500, 35500, 38056, 47570, 67000, 71000, 95140, 118925, 190280, 237850, 475700, 594625, 951400, 1189250, 2378500, 4757000]

約数ペア:

[(1, 4757000), (2, 2378500), (4, 1189250), (5, 951400), (8, 594625), (10, 475700), (20, 237850), (25, 190280), (40, 118925), (50, 95140), (67, 71000), (71, 67000), (100, 47570), (125, 38056), (134, 35500), (142, 33500), (200, 23785), (250, 19028), (268, 17750), (284, 16750), (335, 14200), (355, 13400), (500, 9514), (536, 8875), (568, 8375), (670, 7100), (710, 6700), (1000, 4757), (1340, 3550), (1420, 3350), (1675, 2840), (1775, 2680)]