1008047900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127601}}^1$

素因数の和:127694

約数の個数: 36

約数和(自身を含む): 2215170720

約数和(自身を除く): 1207122820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 127601, 255202, 510404, 638005, 1276010, 2552020, 3190025, 6380050, 10080479, 12760100, 20160958, 40321916, 50402395, 100804790, 201609580, 252011975, 504023950, 1008047900]

約数ペア:

[(1, 1008047900), (2, 504023950), (4, 252011975), (5, 201609580), (10, 100804790), (20, 50402395), (25, 40321916), (50, 20160958), (79, 12760100), (100, 10080479), (158, 6380050), (316, 3190025), (395, 2552020), (790, 1276010), (1580, 638005), (1975, 510404), (3950, 255202), (7900, 127601)]