138744790

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 253627200

約数和(自身を除く): 114882410

約数列:

[1, 2, 5, 10, 113, 199, 226, 398, 565, 617, 995, 1130, 1234, 1990, 3085, 6170, 22487, 44974, 69721, 112435, 122783, 139442, 224870, 245566, 348605, 613915, 697210, 1227830, 13874479, 27748958, 69372395, 138744790]

約数ペア:

[(1, 138744790), (2, 69372395), (5, 27748958), (10, 13874479), (113, 1227830), (199, 697210), (226, 613915), (398, 348605), (565, 245566), (617, 224870), (995, 139442), (1130, 122783), (1234, 112435), (1990, 69721), (3085, 44974), (6170, 22487)]