23196940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6863}}^1$

素因数の和:6898

約数の個数: 36

約数和(自身を含む): 52756704

約数和(自身を除く): 29559764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6863, 13726, 27452, 34315, 68630, 89219, 137260, 178438, 356876, 446095, 892190, 1159847, 1784380, 2319694, 4639388, 5799235, 11598470, 23196940]

約数ペア:

[(1, 23196940), (2, 11598470), (4, 5799235), (5, 4639388), (10, 2319694), (13, 1784380), (20, 1159847), (26, 892190), (52, 446095), (65, 356876), (130, 178438), (169, 137260), (260, 89219), (338, 68630), (676, 34315), (845, 27452), (1690, 13726), (3380, 6863)]