188839480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248473}}^1$

素因数の和:248503

約数の個数: 32

約数和(自身を含む): 447253200

約数和(自身を除く): 258413720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 248473, 496946, 993892, 1242365, 1987784, 2484730, 4720987, 4969460, 9441974, 9938920, 18883948, 23604935, 37767896, 47209870, 94419740, 188839480]

約数ペア:

[(1, 188839480), (2, 94419740), (4, 47209870), (5, 37767896), (8, 23604935), (10, 18883948), (19, 9938920), (20, 9441974), (38, 4969460), (40, 4720987), (76, 2484730), (95, 1987784), (152, 1242365), (190, 993892), (380, 496946), (760, 248473)]