1272870910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{15643}}^1$

素因数の和:15832

約数の個数: 32

約数和(自身を含む): 2342845440

約数和(自身を除く): 1069974530

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 395, 515, 790, 1030, 8137, 15643, 16274, 31286, 40685, 78215, 81370, 156430, 1235797, 1611229, 2471594, 3222458, 6178985, 8056145, 12357970, 16112290, 127287091, 254574182, 636435455, 1272870910]

約数ペア:

[(1, 1272870910), (2, 636435455), (5, 254574182), (10, 127287091), (79, 16112290), (103, 12357970), (158, 8056145), (206, 6178985), (395, 3222458), (515, 2471594), (790, 1611229), (1030, 1235797), (8137, 156430), (15643, 81370), (16274, 78215), (31286, 40685)]