943281860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{2851}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 2018120832

約数和(自身を除く): 1074838972

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 233, 284, 355, 466, 710, 932, 1165, 1420, 2330, 2851, 4660, 5702, 11404, 14255, 16543, 28510, 33086, 57020, 66172, 82715, 165430, 202421, 330860, 404842, 664283, 809684, 1012105, 1328566, 2024210, 2657132, 3321415, 4048420, 6642830, 13285660, 47164093, 94328186, 188656372, 235820465, 471640930, 943281860]

約数ペア:

[(1, 943281860), (2, 471640930), (4, 235820465), (5, 188656372), (10, 94328186), (20, 47164093), (71, 13285660), (142, 6642830), (233, 4048420), (284, 3321415), (355, 2657132), (466, 2024210), (710, 1328566), (932, 1012105), (1165, 809684), (1420, 664283), (2330, 404842), (2851, 330860), (4660, 202421), (5702, 165430), (11404, 82715), (14255, 66172), (16543, 57020), (28510, 33086)]