1330547540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21649}}^1$

素因数の和:22104

約数の個数: 48

約数和(自身を含む): 3200736000

約数和(自身を除く): 1870188460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 21649, 30730, 43298, 61460, 86596, 108245, 151543, 216490, 303086, 432980, 606172, 757715, 1515430, 3030860, 9503911, 19007822, 38015644, 47519555, 66527377, 95039110, 133054754, 190078220, 266109508, 332636885, 665273770, 1330547540]

約数ペア:

[(1, 1330547540), (2, 665273770), (4, 332636885), (5, 266109508), (7, 190078220), (10, 133054754), (14, 95039110), (20, 66527377), (28, 47519555), (35, 38015644), (70, 19007822), (140, 9503911), (439, 3030860), (878, 1515430), (1756, 757715), (2195, 606172), (3073, 432980), (4390, 303086), (6146, 216490), (8780, 151543), (12292, 108245), (15365, 86596), (21649, 61460), (30730, 43298)]