2028705910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{49711}}^1$

素因数の和:49789

約数の個数: 64

約数和(自身を含む): 4638726144

約数和(自身を除く): 2610020234

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3710, 4081, 5830, 8162, 20405, 40810, 49711, 99422, 248555, 347977, 497110, 546821, 695954, 1093642, 1739885, 2634683, 2734105, 3479770, 3827747, 5269366, 5468210, 7655494, 13173415, 18442781, 19138735, 26346830, 28981513, 36885562, 38277470, 57963026, 92213905, 144907565, 184427810, 202870591, 289815130, 405741182, 1014352955, 2028705910]

約数ペア:

[(1, 2028705910), (2, 1014352955), (5, 405741182), (7, 289815130), (10, 202870591), (11, 184427810), (14, 144907565), (22, 92213905), (35, 57963026), (53, 38277470), (55, 36885562), (70, 28981513), (77, 26346830), (106, 19138735), (110, 18442781), (154, 13173415), (265, 7655494), (371, 5468210), (385, 5269366), (530, 3827747), (583, 3479770), (742, 2734105), (770, 2634683), (1166, 1739885), (1855, 1093642), (2915, 695954), (3710, 546821), (4081, 497110), (5830, 347977), (8162, 248555), (20405, 99422), (40810, 49711)]