1680451400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{289733}}^1$

素因数の和:289778

約数の個数: 48

約数和(自身を含む): 4041789300

約数和(自身を除く): 2361337900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 289733, 579466, 1158932, 1448665, 2317864, 2897330, 5794660, 7243325, 8402257, 11589320, 14486650, 16804514, 28973300, 33609028, 42011285, 57946600, 67218056, 84022570, 168045140, 210056425, 336090280, 420112850, 840225700, 1680451400]

約数ペア:

[(1, 1680451400), (2, 840225700), (4, 420112850), (5, 336090280), (8, 210056425), (10, 168045140), (20, 84022570), (25, 67218056), (29, 57946600), (40, 42011285), (50, 33609028), (58, 28973300), (100, 16804514), (116, 14486650), (145, 11589320), (200, 8402257), (232, 7243325), (290, 5794660), (580, 2897330), (725, 2317864), (1160, 1448665), (1450, 1158932), (2900, 579466), (5800, 289733)]