1900489756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{8521}}^1$

素因数の和:8710

約数の個数: 48

約数和(自身を含む): 3753906912

約数和(自身を除く): 1853417156

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 137, 148, 274, 407, 548, 814, 1507, 1628, 3014, 5069, 6028, 8521, 10138, 17042, 20276, 34084, 55759, 93731, 111518, 187462, 223036, 315277, 374924, 630554, 1167377, 1261108, 2334754, 3468047, 4669508, 6936094, 12841147, 13872188, 25682294, 43192949, 51364588, 86385898, 172771796, 475122439, 950244878, 1900489756]

約数ペア:

[(1, 1900489756), (2, 950244878), (4, 475122439), (11, 172771796), (22, 86385898), (37, 51364588), (44, 43192949), (74, 25682294), (137, 13872188), (148, 12841147), (274, 6936094), (407, 4669508), (548, 3468047), (814, 2334754), (1507, 1261108), (1628, 1167377), (3014, 630554), (5069, 374924), (6028, 315277), (8521, 223036), (10138, 187462), (17042, 111518), (20276, 93731), (34084, 55759)]