4585000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 12371040

約数和(自身を除く): 7786040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 131, 140, 175, 200, 250, 262, 280, 350, 500, 524, 625, 655, 700, 875, 917, 1000, 1048, 1250, 1310, 1400, 1750, 1834, 2500, 2620, 3275, 3500, 3668, 4375, 4585, 5000, 5240, 6550, 7000, 7336, 8750, 9170, 13100, 16375, 17500, 18340, 22925, 26200, 32750, 35000, 36680, 45850, 65500, 81875, 91700, 114625, 131000, 163750, 183400, 229250, 327500, 458500, 573125, 655000, 917000, 1146250, 2292500, 4585000]

約数ペア:

[(1, 4585000), (2, 2292500), (4, 1146250), (5, 917000), (7, 655000), (8, 573125), (10, 458500), (14, 327500), (20, 229250), (25, 183400), (28, 163750), (35, 131000), (40, 114625), (50, 91700), (56, 81875), (70, 65500), (100, 45850), (125, 36680), (131, 35000), (140, 32750), (175, 26200), (200, 22925), (250, 18340), (262, 17500), (280, 16375), (350, 13100), (500, 9170), (524, 8750), (625, 7336), (655, 7000), (700, 6550), (875, 5240), (917, 5000), (1000, 4585), (1048, 4375), (1250, 3668), (1310, 3500), (1400, 3275), (1750, 2620), (1834, 2500)]