1906804570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 3845947392

約数和(自身を除く): 1939142822

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 191, 235, 382, 470, 517, 955, 1034, 1910, 1931, 2101, 2585, 3862, 4202, 5170, 8977, 9655, 10505, 17954, 19310, 21010, 21241, 42482, 44885, 89770, 90757, 98747, 106205, 181514, 197494, 212410, 368821, 453785, 493735, 737642, 907570, 987470, 998327, 1844105, 1996654, 3688210, 4057031, 4991635, 8114062, 9983270, 17334587, 20285155, 34669174, 40570310, 86672935, 173345870, 190680457, 381360914, 953402285, 1906804570]

約数ペア:

[(1, 1906804570), (2, 953402285), (5, 381360914), (10, 190680457), (11, 173345870), (22, 86672935), (47, 40570310), (55, 34669174), (94, 20285155), (110, 17334587), (191, 9983270), (235, 8114062), (382, 4991635), (470, 4057031), (517, 3688210), (955, 1996654), (1034, 1844105), (1910, 998327), (1931, 987470), (2101, 907570), (2585, 737642), (3862, 493735), (4202, 453785), (5170, 368821), (8977, 212410), (9655, 197494), (10505, 181514), (17954, 106205), (19310, 98747), (21010, 90757), (21241, 89770), (42482, 44885)]