8174502140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{89417}}^1$

素因数の和:90086

約数の個数: 48

約数和(自身を含む): 19649068992

約数和(自身を除く): 11474566852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 2612, 3265, 4571, 6530, 9142, 13060, 18284, 22855, 45710, 89417, 91420, 178834, 357668, 447085, 625919, 894170, 1251838, 1788340, 2503676, 3129595, 6259190, 12518380, 58389301, 116778602, 233557204, 291946505, 408725107, 583893010, 817450214, 1167786020, 1634900428, 2043625535, 4087251070, 8174502140]

約数ペア:

[(1, 8174502140), (2, 4087251070), (4, 2043625535), (5, 1634900428), (7, 1167786020), (10, 817450214), (14, 583893010), (20, 408725107), (28, 291946505), (35, 233557204), (70, 116778602), (140, 58389301), (653, 12518380), (1306, 6259190), (2612, 3129595), (3265, 2503676), (4571, 1788340), (6530, 1251838), (9142, 894170), (13060, 625919), (18284, 447085), (22855, 357668), (45710, 178834), (89417, 91420)]