69122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 158961600

約数和(自身を除く): 89839580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 829, 1516, 1658, 1895, 3316, 3790, 4145, 4169, 7580, 8290, 8338, 9119, 16580, 16676, 18238, 20845, 36476, 41690, 45595, 83380, 91190, 182380, 314191, 628382, 1256764, 1570955, 3141910, 3456101, 6283820, 6912202, 13824404, 17280505, 34561010, 69122020]

約数ペア:

[(1, 69122020), (2, 34561010), (4, 17280505), (5, 13824404), (10, 6912202), (11, 6283820), (20, 3456101), (22, 3141910), (44, 1570955), (55, 1256764), (110, 628382), (220, 314191), (379, 182380), (758, 91190), (829, 83380), (1516, 45595), (1658, 41690), (1895, 36476), (3316, 20845), (3790, 18238), (4145, 16676), (4169, 16580), (7580, 9119), (8290, 8338)]