23407000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 32191400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 263, 356, 445, 500, 526, 712, 890, 1000, 1052, 1315, 1780, 2104, 2225, 2630, 3560, 4450, 5260, 6575, 8900, 10520, 11125, 13150, 17800, 22250, 23407, 26300, 32875, 44500, 46814, 52600, 65750, 89000, 93628, 117035, 131500, 187256, 234070, 263000, 468140, 585175, 936280, 1170350, 2340700, 2925875, 4681400, 5851750, 11703500, 23407000]

約数ペア:

[(1, 23407000), (2, 11703500), (4, 5851750), (5, 4681400), (8, 2925875), (10, 2340700), (20, 1170350), (25, 936280), (40, 585175), (50, 468140), (89, 263000), (100, 234070), (125, 187256), (178, 131500), (200, 117035), (250, 93628), (263, 89000), (356, 65750), (445, 52600), (500, 46814), (526, 44500), (712, 32875), (890, 26300), (1000, 23407), (1052, 22250), (1315, 17800), (1780, 13150), (2104, 11125), (2225, 10520), (2630, 8900), (3560, 6575), (4450, 5260)]