38070820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111973}}^1$

素因数の和:111999

約数の個数: 24

約数和(自身を含む): 84652344

約数和(自身を除く): 46581524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 111973, 223946, 447892, 559865, 1119730, 1903541, 2239460, 3807082, 7614164, 9517705, 19035410, 38070820]

約数ペア:

[(1, 38070820), (2, 19035410), (4, 9517705), (5, 7614164), (10, 3807082), (17, 2239460), (20, 1903541), (34, 1119730), (68, 559865), (85, 447892), (170, 223946), (340, 111973)]