51507100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27109}}^1$

素因数の和:27142

約数の個数: 36

約数和(自身を含む): 117657400

約数和(自身を除く): 66150300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 27109, 54218, 108436, 135545, 271090, 515071, 542180, 677725, 1030142, 1355450, 2060284, 2575355, 2710900, 5150710, 10301420, 12876775, 25753550, 51507100]

約数ペア:

[(1, 51507100), (2, 25753550), (4, 12876775), (5, 10301420), (10, 5150710), (19, 2710900), (20, 2575355), (25, 2060284), (38, 1355450), (50, 1030142), (76, 677725), (95, 542180), (100, 515071), (190, 271090), (380, 135545), (475, 108436), (950, 54218), (1900, 27109)]