156985030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 298172160

約数和(自身を除く): 141187130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 1142, 1447, 2855, 2894, 5710, 7235, 10849, 14470, 21698, 27493, 54245, 54986, 108490, 137465, 274930, 826237, 1652474, 4131185, 8262370, 15698503, 31397006, 78492515, 156985030]

約数ペア:

[(1, 156985030), (2, 78492515), (5, 31397006), (10, 15698503), (19, 8262370), (38, 4131185), (95, 1652474), (190, 826237), (571, 274930), (1142, 137465), (1447, 108490), (2855, 54986), (2894, 54245), (5710, 27493), (7235, 21698), (10849, 14470)]