22820000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 64554336

約数和(自身を除く): 41734336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 163, 175, 200, 224, 250, 280, 326, 350, 400, 500, 560, 625, 652, 700, 800, 815, 875, 1000, 1120, 1141, 1250, 1304, 1400, 1630, 1750, 2000, 2282, 2500, 2608, 2800, 3260, 3500, 4000, 4075, 4375, 4564, 5000, 5216, 5600, 5705, 6520, 7000, 8150, 8750, 9128, 10000, 11410, 13040, 14000, 16300, 17500, 18256, 20000, 20375, 22820, 26080, 28000, 28525, 32600, 35000, 36512, 40750, 45640, 57050, 65200, 70000, 81500, 91280, 101875, 114100, 130400, 140000, 142625, 163000, 182560, 203750, 228200, 285250, 326000, 407500, 456400, 570500, 652000, 713125, 815000, 912800, 1141000, 1426250, 1630000, 2282000, 2852500, 3260000, 4564000, 5705000, 11410000, 22820000]

約数ペア:

[(1, 22820000), (2, 11410000), (4, 5705000), (5, 4564000), (7, 3260000), (8, 2852500), (10, 2282000), (14, 1630000), (16, 1426250), (20, 1141000), (25, 912800), (28, 815000), (32, 713125), (35, 652000), (40, 570500), (50, 456400), (56, 407500), (70, 326000), (80, 285250), (100, 228200), (112, 203750), (125, 182560), (140, 163000), (160, 142625), (163, 140000), (175, 130400), (200, 114100), (224, 101875), (250, 91280), (280, 81500), (326, 70000), (350, 65200), (400, 57050), (500, 45640), (560, 40750), (625, 36512), (652, 35000), (700, 32600), (800, 28525), (815, 28000), (875, 26080), (1000, 22820), (1120, 20375), (1141, 20000), (1250, 18256), (1304, 17500), (1400, 16300), (1630, 14000), (1750, 13040), (2000, 11410), (2282, 10000), (2500, 9128), (2608, 8750), (2800, 8150), (3260, 7000), (3500, 6520), (4000, 5705), (4075, 5600), (4375, 5216), (4564, 5000)]