7040804980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4721}}^1\times {\mathrm{6779}}^1$

素因数の和:11520

約数の個数: 48

約数和(自身を含む): 16135640640

約数和(自身を除く): 9094835660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4721, 6779, 9442, 13558, 18884, 23605, 27116, 33895, 47210, 51931, 67790, 74569, 94420, 103862, 135580, 149138, 207724, 259655, 298276, 372845, 519310, 745690, 1038620, 1491380, 32003659, 64007318, 128014636, 160018295, 320036590, 352040249, 640073180, 704080498, 1408160996, 1760201245, 3520402490, 7040804980]

約数ペア:

[(1, 7040804980), (2, 3520402490), (4, 1760201245), (5, 1408160996), (10, 704080498), (11, 640073180), (20, 352040249), (22, 320036590), (44, 160018295), (55, 128014636), (110, 64007318), (220, 32003659), (4721, 1491380), (6779, 1038620), (9442, 745690), (13558, 519310), (18884, 372845), (23605, 298276), (27116, 259655), (33895, 207724), (47210, 149138), (51931, 135580), (67790, 103862), (74569, 94420)]