3619780

素因数分解:

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

素因数の和:196

約数の個数: 36

約数和(自身を含む): 7964460

約数和(自身を除く): 4344680

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 6241, 9164, 11455, 12482, 22910, 24964, 31205, 45820, 62410, 124820, 180989, 361978, 723956, 904945, 1809890, 3619780]

約数ペア:

[(1, 3619780), (2, 1809890), (4, 904945), (5, 723956), (10, 361978), (20, 180989), (29, 124820), (58, 62410), (79, 45820), (116, 31205), (145, 24964), (158, 22910), (290, 12482), (316, 11455), (395, 9164), (580, 6241), (790, 4582), (1580, 2291)]