3485650180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1253831}}^1$

素因数の和:1253979

約数の個数: 24

約数和(自身を含む): 7372532160

約数和(自身を除く): 3886881980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 1253831, 2507662, 5015324, 6269155, 12538310, 25076620, 174282509, 348565018, 697130036, 871412545, 1742825090, 3485650180]

約数ペア:

[(1, 3485650180), (2, 1742825090), (4, 871412545), (5, 697130036), (10, 348565018), (20, 174282509), (139, 25076620), (278, 12538310), (556, 6269155), (695, 5015324), (1390, 2507662), (2780, 1253831)]