9865940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 24931200

約数和(自身を除く): 15065260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3709, 7418, 14836, 18545, 25963, 37090, 51926, 70471, 74180, 103852, 129815, 140942, 259630, 281884, 352355, 493297, 519260, 704710, 986594, 1409420, 1973188, 2466485, 4932970, 9865940]

約数ペア:

[(1, 9865940), (2, 4932970), (4, 2466485), (5, 1973188), (7, 1409420), (10, 986594), (14, 704710), (19, 519260), (20, 493297), (28, 352355), (35, 281884), (38, 259630), (70, 140942), (76, 129815), (95, 103852), (133, 74180), (140, 70471), (190, 51926), (266, 37090), (380, 25963), (532, 18545), (665, 14836), (1330, 7418), (2660, 3709)]