1319300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 2916480

約数和(自身を除く): 1597180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 167, 316, 334, 395, 668, 790, 835, 1580, 1670, 1975, 3340, 3950, 4175, 7900, 8350, 13193, 16700, 26386, 52772, 65965, 131930, 263860, 329825, 659650, 1319300]

約数ペア:

[(1, 1319300), (2, 659650), (4, 329825), (5, 263860), (10, 131930), (20, 65965), (25, 52772), (50, 26386), (79, 16700), (100, 13193), (158, 8350), (167, 7900), (316, 4175), (334, 3950), (395, 3340), (668, 1975), (790, 1670), (835, 1580)]