980766700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{516193}}^1$

素因数の和:516226

約数の個数: 36

約数和(自身を含む): 2240281960

約数和(自身を除く): 1259515260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 516193, 1032386, 2064772, 2580965, 5161930, 9807667, 10323860, 12904825, 19615334, 25809650, 39230668, 49038335, 51619300, 98076670, 196153340, 245191675, 490383350, 980766700]

約数ペア:

[(1, 980766700), (2, 490383350), (4, 245191675), (5, 196153340), (10, 98076670), (19, 51619300), (20, 49038335), (25, 39230668), (38, 25809650), (50, 19615334), (76, 12904825), (95, 10323860), (100, 9807667), (190, 5161930), (380, 2580965), (475, 2064772), (950, 1032386), (1900, 516193)]