411498380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{148021}}^1$

素因数の和:148169

約数の個数: 24

約数和(自身を含む): 870369360

約数和(自身を除く): 458870980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 148021, 296042, 592084, 740105, 1480210, 2960420, 20574919, 41149838, 82299676, 102874595, 205749190, 411498380]

約数ペア:

[(1, 411498380), (2, 205749190), (4, 102874595), (5, 82299676), (10, 41149838), (20, 20574919), (139, 2960420), (278, 1480210), (556, 740105), (695, 592084), (1390, 296042), (2780, 148021)]