1428274870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{13711}}^1$

素因数の和:14676

約数の個数: 32

約数和(自身を含む): 2807778816

約数和(自身を除く): 1379503946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 947, 1894, 4735, 9470, 10417, 13711, 20834, 27422, 52085, 68555, 104170, 137110, 150821, 301642, 754105, 1508210, 12984317, 25968634, 64921585, 129843170, 142827487, 285654974, 714137435, 1428274870]

約数ペア:

[(1, 1428274870), (2, 714137435), (5, 285654974), (10, 142827487), (11, 129843170), (22, 64921585), (55, 25968634), (110, 12984317), (947, 1508210), (1894, 754105), (4735, 301642), (9470, 150821), (10417, 137110), (13711, 104170), (20834, 68555), (27422, 52085)]