12631000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 31337280

約数和(自身を除く): 18706280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 743, 850, 1000, 1486, 1700, 2125, 2972, 3400, 3715, 4250, 5944, 7430, 8500, 12631, 14860, 17000, 18575, 25262, 29720, 37150, 50524, 63155, 74300, 92875, 101048, 126310, 148600, 185750, 252620, 315775, 371500, 505240, 631550, 743000, 1263100, 1578875, 2526200, 3157750, 6315500, 12631000]

約数ペア:

[(1, 12631000), (2, 6315500), (4, 3157750), (5, 2526200), (8, 1578875), (10, 1263100), (17, 743000), (20, 631550), (25, 505240), (34, 371500), (40, 315775), (50, 252620), (68, 185750), (85, 148600), (100, 126310), (125, 101048), (136, 92875), (170, 74300), (200, 63155), (250, 50524), (340, 37150), (425, 29720), (500, 25262), (680, 18575), (743, 17000), (850, 14860), (1000, 12631), (1486, 8500), (1700, 7430), (2125, 5944), (2972, 4250), (3400, 3715)]