65099260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23417}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 137697840

約数和(自身を除く): 72598580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 23417, 46834, 93668, 117085, 234170, 468340, 3254963, 6509926, 13019852, 16274815, 32549630, 65099260]

約数ペア:

[(1, 65099260), (2, 32549630), (4, 16274815), (5, 13019852), (10, 6509926), (20, 3254963), (139, 468340), (278, 234170), (556, 117085), (695, 93668), (1390, 46834), (2780, 23417)]