27789830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 52444800

約数和(自身を除く): 24654970

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1213, 2291, 2426, 4582, 6065, 11455, 12130, 22910, 35177, 70354, 95827, 175885, 191654, 351770, 479135, 958270, 2778983, 5557966, 13894915, 27789830]

約数ペア:

[(1, 27789830), (2, 13894915), (5, 5557966), (10, 2778983), (29, 958270), (58, 479135), (79, 351770), (145, 191654), (158, 175885), (290, 95827), (395, 70354), (790, 35177), (1213, 22910), (2291, 12130), (2426, 11455), (4582, 6065)]