71310274580

素因数分解:

$2^2\times 5^1\times {\mathrm{13183}}^1\times {\mathrm{270463}}^1$

素因数の和:283655

約数の個数: 24

約数和(自身を含む): 149763489792

約数和(自身を除く): 78453215212

約数列:

[1, 2, 4, 5, 10, 20, 13183, 26366, 52732, 65915, 131830, 263660, 270463, 540926, 1081852, 1352315, 2704630, 5409260, 3565513729, 7131027458, 14262054916, 17827568645, 35655137290, 71310274580]

約数ペア:

[(1, 71310274580), (2, 35655137290), (4, 17827568645), (5, 14262054916), (10, 7131027458), (20, 3565513729), (13183, 5409260), (26366, 2704630), (52732, 1352315), (65915, 1081852), (131830, 540926), (263660, 270463)]