29918360

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5531

約数の個数: 32

約数和(自身を含む): 67813200

約数和(自身を除く): 37894840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5381, 5560, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 747959, 1495918, 2991836, 3739795, 5983672, 7479590, 14959180, 29918360]

約数ペア:

[(1, 29918360), (2, 14959180), (4, 7479590), (5, 5983672), (8, 3739795), (10, 2991836), (20, 1495918), (40, 747959), (139, 215240), (278, 107620), (556, 53810), (695, 43048), (1112, 26905), (1390, 21524), (2780, 10762), (5381, 5560)]