4818380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 11698176

約数和(自身を除く): 6879796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 271, 508, 542, 635, 889, 1084, 1270, 1355, 1778, 1897, 2540, 2710, 3556, 3794, 4445, 5420, 7588, 8890, 9485, 17780, 18970, 34417, 37940, 68834, 137668, 172085, 240919, 344170, 481838, 688340, 963676, 1204595, 2409190, 4818380]

約数ペア:

[(1, 4818380), (2, 2409190), (4, 1204595), (5, 963676), (7, 688340), (10, 481838), (14, 344170), (20, 240919), (28, 172085), (35, 137668), (70, 68834), (127, 37940), (140, 34417), (254, 18970), (271, 17780), (508, 9485), (542, 8890), (635, 7588), (889, 5420), (1084, 4445), (1270, 3794), (1355, 3556), (1778, 2710), (1897, 2540)]