500000010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1187}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 1265932800

約数和(自身を除く): 765932790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 739, 1187, 1478, 2217, 2374, 3561, 3695, 4434, 5935, 7122, 7390, 11085, 11870, 14041, 17805, 22170, 22553, 28082, 35610, 42123, 45106, 67659, 70205, 84246, 112765, 135318, 140410, 210615, 225530, 338295, 421230, 676590, 877193, 1754386, 2631579, 4385965, 5263158, 8771930, 13157895, 16666667, 26315790, 33333334, 50000001, 83333335, 100000002, 166666670, 250000005, 500000010]

約数ペア:

[(1, 500000010), (2, 250000005), (3, 166666670), (5, 100000002), (6, 83333335), (10, 50000001), (15, 33333334), (19, 26315790), (30, 16666667), (38, 13157895), (57, 8771930), (95, 5263158), (114, 4385965), (190, 2631579), (285, 1754386), (570, 877193), (739, 676590), (1187, 421230), (1478, 338295), (2217, 225530), (2374, 210615), (3561, 140410), (3695, 135318), (4434, 112765), (5935, 84246), (7122, 70205), (7390, 67659), (11085, 45106), (11870, 42123), (14041, 35610), (17805, 28082), (22170, 22553)]