99760940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{31771}}^1$

素因数の和:31937

約数の個数: 24

約数和(自身を含む): 210838992

約数和(自身を除く): 111078052

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 31771, 63542, 127084, 158855, 317710, 635420, 4988047, 9976094, 19952188, 24940235, 49880470, 99760940]

約数ペア:

[(1, 99760940), (2, 49880470), (4, 24940235), (5, 19952188), (10, 9976094), (20, 4988047), (157, 635420), (314, 317710), (628, 158855), (785, 127084), (1570, 63542), (3140, 31771)]