75228980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197971}}^1$

素因数の和:197999

約数の個数: 24

約数和(自身を含む): 166296480

約数和(自身を除く): 91067500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197971, 395942, 791884, 989855, 1979710, 3761449, 3959420, 7522898, 15045796, 18807245, 37614490, 75228980]

約数ペア:

[(1, 75228980), (2, 37614490), (4, 18807245), (5, 15045796), (10, 7522898), (19, 3959420), (20, 3761449), (38, 1979710), (76, 989855), (95, 791884), (190, 395942), (380, 197971)]