20221497950

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1549}}^1\times {\mathrm{1663}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 37898764800

約数和(自身を除く): 17677266850

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1549, 1570, 1663, 3098, 3326, 3925, 7745, 7850, 8315, 15490, 16630, 38725, 41575, 77450, 83150, 243193, 261091, 486386, 522182, 1215965, 1305455, 2431930, 2575987, 2610910, 5151974, 6079825, 6527275, 12159650, 12879935, 13054550, 25759870, 64399675, 128799350, 404429959, 808859918, 2022149795, 4044299590, 10110748975, 20221497950]

約数ペア:

[(1, 20221497950), (2, 10110748975), (5, 4044299590), (10, 2022149795), (25, 808859918), (50, 404429959), (157, 128799350), (314, 64399675), (785, 25759870), (1549, 13054550), (1570, 12879935), (1663, 12159650), (3098, 6527275), (3326, 6079825), (3925, 5151974), (7745, 2610910), (7850, 2575987), (8315, 2431930), (15490, 1305455), (16630, 1215965), (38725, 522182), (41575, 486386), (77450, 261091), (83150, 243193)]