9897400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 25310880

約数和(自身を除く): 15413480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 41, 50, 68, 71, 82, 85, 100, 136, 142, 164, 170, 200, 205, 284, 328, 340, 355, 410, 425, 568, 680, 697, 710, 820, 850, 1025, 1207, 1394, 1420, 1640, 1700, 1775, 2050, 2414, 2788, 2840, 2911, 3400, 3485, 3550, 4100, 4828, 5576, 5822, 6035, 6970, 7100, 8200, 9656, 11644, 12070, 13940, 14200, 14555, 17425, 23288, 24140, 27880, 29110, 30175, 34850, 48280, 49487, 58220, 60350, 69700, 72775, 98974, 116440, 120700, 139400, 145550, 197948, 241400, 247435, 291100, 395896, 494870, 582200, 989740, 1237175, 1979480, 2474350, 4948700, 9897400]

約数ペア:

[(1, 9897400), (2, 4948700), (4, 2474350), (5, 1979480), (8, 1237175), (10, 989740), (17, 582200), (20, 494870), (25, 395896), (34, 291100), (40, 247435), (41, 241400), (50, 197948), (68, 145550), (71, 139400), (82, 120700), (85, 116440), (100, 98974), (136, 72775), (142, 69700), (164, 60350), (170, 58220), (200, 49487), (205, 48280), (284, 34850), (328, 30175), (340, 29110), (355, 27880), (410, 24140), (425, 23288), (568, 17425), (680, 14555), (697, 14200), (710, 13940), (820, 12070), (850, 11644), (1025, 9656), (1207, 8200), (1394, 7100), (1420, 6970), (1640, 6035), (1700, 5822), (1775, 5576), (2050, 4828), (2414, 4100), (2788, 3550), (2840, 3485), (2911, 3400)]