713643850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4219}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 1412856000

約数和(自身を除く): 699212150

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 199, 398, 425, 850, 995, 1990, 3383, 4219, 4975, 6766, 8438, 9950, 16915, 21095, 33830, 42190, 71723, 84575, 105475, 143446, 169150, 210950, 358615, 717230, 839581, 1679162, 1793075, 3586150, 4197905, 8395810, 14272877, 20989525, 28545754, 41979050, 71364385, 142728770, 356821925, 713643850]

約数ペア:

[(1, 713643850), (2, 356821925), (5, 142728770), (10, 71364385), (17, 41979050), (25, 28545754), (34, 20989525), (50, 14272877), (85, 8395810), (170, 4197905), (199, 3586150), (398, 1793075), (425, 1679162), (850, 839581), (995, 717230), (1990, 358615), (3383, 210950), (4219, 169150), (4975, 143446), (6766, 105475), (8438, 84575), (9950, 71723), (16915, 42190), (21095, 33830)]