23281700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17936

約数の個数: 36

約数和(自身を含む): 54410580

約数和(自身を除く): 31128880

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 17909, 35818, 71636, 89545, 179090, 232817, 358180, 447725, 465634, 895450, 931268, 1164085, 1790900, 2328170, 4656340, 5820425, 11640850, 23281700]

約数ペア:

[(1, 23281700), (2, 11640850), (4, 5820425), (5, 4656340), (10, 2328170), (13, 1790900), (20, 1164085), (25, 931268), (26, 895450), (50, 465634), (52, 447725), (65, 358180), (100, 232817), (130, 179090), (260, 89545), (325, 71636), (650, 35818), (1300, 17909)]