42048700

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2113}}^1$

素因数の和:2326

約数の個数: 36

約数和(自身を含む): 91747600

約数和(自身を除く): 49698900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 2113, 3980, 4226, 4975, 8452, 9950, 10565, 19900, 21130, 42260, 52825, 105650, 211300, 420487, 840974, 1681948, 2102435, 4204870, 8409740, 10512175, 21024350, 42048700]

約数ペア:

[(1, 42048700), (2, 21024350), (4, 10512175), (5, 8409740), (10, 4204870), (20, 2102435), (25, 1681948), (50, 840974), (100, 420487), (199, 211300), (398, 105650), (796, 52825), (995, 42260), (1990, 21130), (2113, 19900), (3980, 10565), (4226, 9950), (4975, 8452)]