2039489090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{25951}}^1$

素因数の和:26258

約数の個数: 32

約数和(自身を含む): 3811829760

約数和(自身を除く): 1772340670

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 1355, 2710, 7859, 15718, 25951, 39295, 51902, 78590, 129755, 259510, 752579, 1505158, 3762895, 7032721, 7525790, 14065442, 35163605, 70327210, 203948909, 407897818, 1019744545, 2039489090]

約数ペア:

[(1, 2039489090), (2, 1019744545), (5, 407897818), (10, 203948909), (29, 70327210), (58, 35163605), (145, 14065442), (271, 7525790), (290, 7032721), (542, 3762895), (1355, 1505158), (2710, 752579), (7859, 259510), (15718, 129755), (25951, 78590), (39295, 51902)]