13480180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 32820480

約数和(自身を除く): 19340300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1319, 1460, 2044, 2555, 2638, 5110, 5276, 6595, 9233, 10220, 13190, 18466, 26380, 36932, 46165, 92330, 96287, 184660, 192574, 385148, 481435, 674009, 962870, 1348018, 1925740, 2696036, 3370045, 6740090, 13480180]

約数ペア:

[(1, 13480180), (2, 6740090), (4, 3370045), (5, 2696036), (7, 1925740), (10, 1348018), (14, 962870), (20, 674009), (28, 481435), (35, 385148), (70, 192574), (73, 184660), (140, 96287), (146, 92330), (292, 46165), (365, 36932), (511, 26380), (730, 18466), (1022, 13190), (1319, 10220), (1460, 9233), (2044, 6595), (2555, 5276), (2638, 5110)]