238437800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{15091}}^1$

素因数の和:15186

約数の個数: 48

約数和(自身を含む): 561422400

約数和(自身を除く): 322984600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 15091, 15800, 30182, 60364, 75455, 120728, 150910, 301820, 377275, 603640, 754550, 1192189, 1509100, 2384378, 3018200, 4768756, 5960945, 9537512, 11921890, 23843780, 29804725, 47687560, 59609450, 119218900, 238437800]

約数ペア:

[(1, 238437800), (2, 119218900), (4, 59609450), (5, 47687560), (8, 29804725), (10, 23843780), (20, 11921890), (25, 9537512), (40, 5960945), (50, 4768756), (79, 3018200), (100, 2384378), (158, 1509100), (200, 1192189), (316, 754550), (395, 603640), (632, 377275), (790, 301820), (1580, 150910), (1975, 120728), (3160, 75455), (3950, 60364), (7900, 30182), (15091, 15800)]