11255980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1559}}^1$

素因数の和:1606

約数の個数: 36

約数和(自身を含む): 24963120

約数和(自身を除く): 13707140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1559, 1805, 3118, 3610, 6236, 7220, 7795, 15590, 29621, 31180, 59242, 118484, 148105, 296210, 562799, 592420, 1125598, 2251196, 2813995, 5627990, 11255980]

約数ペア:

[(1, 11255980), (2, 5627990), (4, 2813995), (5, 2251196), (10, 1125598), (19, 592420), (20, 562799), (38, 296210), (76, 148105), (95, 118484), (190, 59242), (361, 31180), (380, 29621), (722, 15590), (1444, 7795), (1559, 7220), (1805, 6236), (3118, 3610)]