26645980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70121}}^1$

素因数の和:70149

約数の個数: 24

約数和(自身を含む): 58902480

約数和(自身を除く): 32256500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70121, 140242, 280484, 350605, 701210, 1332299, 1402420, 2664598, 5329196, 6661495, 13322990, 26645980]

約数ペア:

[(1, 26645980), (2, 13322990), (4, 6661495), (5, 5329196), (10, 2664598), (19, 1402420), (20, 1332299), (38, 701210), (76, 350605), (95, 280484), (190, 140242), (380, 70121)]