4948700

素因数分解:

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

素因数の和:143

約数の個数: 72

約数和(自身を含む): 11811744

約数和(自身を除く): 6863044

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 71, 82, 85, 100, 142, 164, 170, 205, 284, 340, 355, 410, 425, 697, 710, 820, 850, 1025, 1207, 1394, 1420, 1700, 1775, 2050, 2414, 2788, 2911, 3485, 3550, 4100, 4828, 5822, 6035, 6970, 7100, 11644, 12070, 13940, 14555, 17425, 24140, 29110, 30175, 34850, 49487, 58220, 60350, 69700, 72775, 98974, 120700, 145550, 197948, 247435, 291100, 494870, 989740, 1237175, 2474350, 4948700]

約数ペア:

[(1, 4948700), (2, 2474350), (4, 1237175), (5, 989740), (10, 494870), (17, 291100), (20, 247435), (25, 197948), (34, 145550), (41, 120700), (50, 98974), (68, 72775), (71, 69700), (82, 60350), (85, 58220), (100, 49487), (142, 34850), (164, 30175), (170, 29110), (205, 24140), (284, 17425), (340, 14555), (355, 13940), (410, 12070), (425, 11644), (697, 7100), (710, 6970), (820, 6035), (850, 5822), (1025, 4828), (1207, 4100), (1394, 3550), (1420, 3485), (1700, 2911), (1775, 2788), (2050, 2414)]