1949510000

素因数分解:

$2^4\times 5^4\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1588

約数の個数: 100

約数和(自身を含む): 4757752032

約数和(自身を除く): 2808242032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 137, 200, 250, 274, 400, 500, 548, 625, 685, 1000, 1096, 1250, 1370, 1423, 2000, 2192, 2500, 2740, 2846, 3425, 5000, 5480, 5692, 6850, 7115, 10000, 10960, 11384, 13700, 14230, 17125, 22768, 27400, 28460, 34250, 35575, 54800, 56920, 68500, 71150, 85625, 113840, 137000, 142300, 171250, 177875, 194951, 274000, 284600, 342500, 355750, 389902, 569200, 685000, 711500, 779804, 889375, 974755, 1370000, 1423000, 1559608, 1778750, 1949510, 2846000, 3119216, 3557500, 3899020, 4873775, 7115000, 7798040, 9747550, 14230000, 15596080, 19495100, 24368875, 38990200, 48737750, 77980400, 97475500, 121844375, 194951000, 243688750, 389902000, 487377500, 974755000, 1949510000]

約数ペア:

[(1, 1949510000), (2, 974755000), (4, 487377500), (5, 389902000), (8, 243688750), (10, 194951000), (16, 121844375), (20, 97475500), (25, 77980400), (40, 48737750), (50, 38990200), (80, 24368875), (100, 19495100), (125, 15596080), (137, 14230000), (200, 9747550), (250, 7798040), (274, 7115000), (400, 4873775), (500, 3899020), (548, 3557500), (625, 3119216), (685, 2846000), (1000, 1949510), (1096, 1778750), (1250, 1559608), (1370, 1423000), (1423, 1370000), (2000, 974755), (2192, 889375), (2500, 779804), (2740, 711500), (2846, 685000), (3425, 569200), (5000, 389902), (5480, 355750), (5692, 342500), (6850, 284600), (7115, 274000), (10000, 194951), (10960, 177875), (11384, 171250), (13700, 142300), (14230, 137000), (17125, 113840), (22768, 85625), (27400, 71150), (28460, 68500), (34250, 56920), (35575, 54800)]