1200290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1460830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1319, 2638, 6595, 9233, 13190, 17147, 18466, 34294, 46165, 85735, 92330, 120029, 171470, 240058, 600145, 1200290]

約数ペア:

[(1, 1200290), (2, 600145), (5, 240058), (7, 171470), (10, 120029), (13, 92330), (14, 85735), (26, 46165), (35, 34294), (65, 18466), (70, 17147), (91, 13190), (130, 9233), (182, 6595), (455, 2638), (910, 1319)]