5970980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 13172544

約数和(自身を除く): 7201564

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 131, 172, 212, 215, 262, 265, 430, 524, 530, 655, 860, 1060, 1310, 2279, 2620, 4558, 5633, 6943, 9116, 11266, 11395, 13886, 22532, 22790, 27772, 28165, 34715, 45580, 56330, 69430, 112660, 138860, 298549, 597098, 1194196, 1492745, 2985490, 5970980]

約数ペア:

[(1, 5970980), (2, 2985490), (4, 1492745), (5, 1194196), (10, 597098), (20, 298549), (43, 138860), (53, 112660), (86, 69430), (106, 56330), (131, 45580), (172, 34715), (212, 28165), (215, 27772), (262, 22790), (265, 22532), (430, 13886), (524, 11395), (530, 11266), (655, 9116), (860, 6943), (1060, 5633), (1310, 4558), (2279, 2620)]