39075860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 87408720

約数和(自身を除く): 48332860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 281, 340, 409, 562, 818, 1124, 1405, 1636, 2045, 2810, 4090, 4777, 5620, 6953, 8180, 9554, 13906, 19108, 23885, 27812, 34765, 47770, 69530, 95540, 114929, 139060, 229858, 459716, 574645, 1149290, 1953793, 2298580, 3907586, 7815172, 9768965, 19537930, 39075860]

約数ペア:

[(1, 39075860), (2, 19537930), (4, 9768965), (5, 7815172), (10, 3907586), (17, 2298580), (20, 1953793), (34, 1149290), (68, 574645), (85, 459716), (170, 229858), (281, 139060), (340, 114929), (409, 95540), (562, 69530), (818, 47770), (1124, 34765), (1405, 27812), (1636, 23885), (2045, 19108), (2810, 13906), (4090, 9554), (4777, 8180), (5620, 6953)]