18568846700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{266411}}^1$

素因数の和:266483

約数の個数: 72

約数和(自身を含む): 43705421424

約数和(自身を除く): 25136574724

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2788, 3485, 4100, 6970, 13940, 17425, 34850, 69700, 266411, 532822, 1065644, 1332055, 2664110, 4528987, 5328220, 6660275, 9057974, 10922851, 13320550, 18115948, 21845702, 22644935, 26641100, 43691404, 45289870, 54614255, 90579740, 109228510, 113224675, 185688467, 218457020, 226449350, 273071275, 371376934, 452898700, 546142550, 742753868, 928442335, 1092285100, 1856884670, 3713769340, 4642211675, 9284423350, 18568846700]

約数ペア:

[(1, 18568846700), (2, 9284423350), (4, 4642211675), (5, 3713769340), (10, 1856884670), (17, 1092285100), (20, 928442335), (25, 742753868), (34, 546142550), (41, 452898700), (50, 371376934), (68, 273071275), (82, 226449350), (85, 218457020), (100, 185688467), (164, 113224675), (170, 109228510), (205, 90579740), (340, 54614255), (410, 45289870), (425, 43691404), (697, 26641100), (820, 22644935), (850, 21845702), (1025, 18115948), (1394, 13320550), (1700, 10922851), (2050, 9057974), (2788, 6660275), (3485, 5328220), (4100, 4528987), (6970, 2664110), (13940, 1332055), (17425, 1065644), (34850, 532822), (69700, 266411)]