51638350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 103118400

約数和(自身を除く): 51480050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 395, 425, 769, 790, 850, 1343, 1538, 1975, 2686, 3845, 3950, 6715, 7690, 13073, 13430, 19225, 26146, 33575, 38450, 60751, 65365, 67150, 121502, 130730, 303755, 326825, 607510, 653650, 1032767, 1518775, 2065534, 3037550, 5163835, 10327670, 25819175, 51638350]

約数ペア:

[(1, 51638350), (2, 25819175), (5, 10327670), (10, 5163835), (17, 3037550), (25, 2065534), (34, 1518775), (50, 1032767), (79, 653650), (85, 607510), (158, 326825), (170, 303755), (395, 130730), (425, 121502), (769, 67150), (790, 65365), (850, 60751), (1343, 38450), (1538, 33575), (1975, 26146), (2686, 19225), (3845, 13430), (3950, 13073), (6715, 7690)]