296848820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 638668800

約数和(自身を除く): 341819980

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 790, 890, 1580, 1780, 2111, 4222, 7031, 8444, 10555, 14062, 21110, 28124, 35155, 42220, 70310, 140620, 166769, 187879, 333538, 375758, 667076, 751516, 833845, 939395, 1667690, 1878790, 3335380, 3757580, 14842441, 29684882, 59369764, 74212205, 148424410, 296848820]

約数ペア:

[(1, 296848820), (2, 148424410), (4, 74212205), (5, 59369764), (10, 29684882), (20, 14842441), (79, 3757580), (89, 3335380), (158, 1878790), (178, 1667690), (316, 939395), (356, 833845), (395, 751516), (445, 667076), (790, 375758), (890, 333538), (1580, 187879), (1780, 166769), (2111, 140620), (4222, 70310), (7031, 42220), (8444, 35155), (10555, 28124), (14062, 21110)]