3971238040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289363}}^1$

素因数の和:1289392

約数の個数: 64

約数和(自身を含む): 11140104960

約数和(自身を除く): 7168866920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 1289363, 2578726, 5157452, 6446815, 9025541, 10314904, 12893630, 14182993, 18051082, 25787260, 28365986, 36102164, 45127705, 51574520, 56731972, 70914965, 72204328, 90255410, 99280951, 113463944, 141829930, 180510820, 198561902, 283659860, 361021640, 397123804, 496404755, 567319720, 794247608, 992809510, 1985619020, 3971238040]

約数ペア:

[(1, 3971238040), (2, 1985619020), (4, 992809510), (5, 794247608), (7, 567319720), (8, 496404755), (10, 397123804), (11, 361021640), (14, 283659860), (20, 198561902), (22, 180510820), (28, 141829930), (35, 113463944), (40, 99280951), (44, 90255410), (55, 72204328), (56, 70914965), (70, 56731972), (77, 51574520), (88, 45127705), (110, 36102164), (140, 28365986), (154, 25787260), (220, 18051082), (280, 14182993), (308, 12893630), (385, 10314904), (440, 9025541), (616, 6446815), (770, 5157452), (1540, 2578726), (3080, 1289363)]