7216580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 18238080

約数和(自身を除く): 11021500

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, 2713, 5426, 10852, 13565, 18991, 27130, 37982, 51547, 54260, 75964, 94955, 103094, 189910, 206188, 257735, 360829, 379820, 515470, 721658, 1030940, 1443316, 1804145, 3608290, 7216580]

約数ペア:

[(1, 7216580), (2, 3608290), (4, 1804145), (5, 1443316), (7, 1030940), (10, 721658), (14, 515470), (19, 379820), (20, 360829), (28, 257735), (35, 206188), (38, 189910), (70, 103094), (76, 94955), (95, 75964), (133, 54260), (140, 51547), (190, 37982), (266, 27130), (380, 18991), (532, 13565), (665, 10852), (1330, 5426), (2660, 2713)]