6646220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 9864820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1637, 2030, 3274, 4060, 6548, 8185, 11459, 16370, 22918, 32740, 45836, 47473, 57295, 94946, 114590, 189892, 229180, 237365, 332311, 474730, 664622, 949460, 1329244, 1661555, 3323110, 6646220]

約数ペア:

[(1, 6646220), (2, 3323110), (4, 1661555), (5, 1329244), (7, 949460), (10, 664622), (14, 474730), (20, 332311), (28, 237365), (29, 229180), (35, 189892), (58, 114590), (70, 94946), (116, 57295), (140, 47473), (145, 45836), (203, 32740), (290, 22918), (406, 16370), (580, 11459), (812, 8185), (1015, 6548), (1637, 4060), (2030, 3274)]