22190000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 100

約数和(自身を含む): 61592784

約数和(自身を除く): 39402784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 317, 350, 400, 500, 560, 625, 634, 700, 875, 1000, 1250, 1268, 1400, 1585, 1750, 2000, 2219, 2500, 2536, 2800, 3170, 3500, 4375, 4438, 5000, 5072, 6340, 7000, 7925, 8750, 8876, 10000, 11095, 12680, 14000, 15850, 17500, 17752, 22190, 25360, 31700, 35000, 35504, 39625, 44380, 55475, 63400, 70000, 79250, 88760, 110950, 126800, 158500, 177520, 198125, 221900, 277375, 317000, 396250, 443800, 554750, 634000, 792500, 887600, 1109500, 1386875, 1585000, 2219000, 2773750, 3170000, 4438000, 5547500, 11095000, 22190000]

約数ペア:

[(1, 22190000), (2, 11095000), (4, 5547500), (5, 4438000), (7, 3170000), (8, 2773750), (10, 2219000), (14, 1585000), (16, 1386875), (20, 1109500), (25, 887600), (28, 792500), (35, 634000), (40, 554750), (50, 443800), (56, 396250), (70, 317000), (80, 277375), (100, 221900), (112, 198125), (125, 177520), (140, 158500), (175, 126800), (200, 110950), (250, 88760), (280, 79250), (317, 70000), (350, 63400), (400, 55475), (500, 44380), (560, 39625), (625, 35504), (634, 35000), (700, 31700), (875, 25360), (1000, 22190), (1250, 17752), (1268, 17500), (1400, 15850), (1585, 14000), (1750, 12680), (2000, 11095), (2219, 10000), (2500, 8876), (2536, 8750), (2800, 7925), (3170, 7000), (3500, 6340), (4375, 5072), (4438, 5000)]