7168220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 9342820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 727, 986, 1454, 1972, 2465, 2908, 3635, 4930, 7270, 9860, 12359, 14540, 21083, 24718, 42166, 49436, 61795, 84332, 105415, 123590, 210830, 247180, 358411, 421660, 716822, 1433644, 1792055, 3584110, 7168220]

約数ペア:

[(1, 7168220), (2, 3584110), (4, 1792055), (5, 1433644), (10, 716822), (17, 421660), (20, 358411), (29, 247180), (34, 210830), (58, 123590), (68, 105415), (85, 84332), (116, 61795), (145, 49436), (170, 42166), (290, 24718), (340, 21083), (493, 14540), (580, 12359), (727, 9860), (986, 7270), (1454, 4930), (1972, 3635), (2465, 2908)]