195700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 451360

約数和(自身を除く): 255660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2575, 3914, 5150, 7828, 9785, 10300, 19570, 39140, 48925, 97850, 195700]

約数ペア:

[(1, 195700), (2, 97850), (4, 48925), (5, 39140), (10, 19570), (19, 10300), (20, 9785), (25, 7828), (38, 5150), (50, 3914), (76, 2575), (95, 2060), (100, 1957), (103, 1900), (190, 1030), (206, 950), (380, 515), (412, 475)]