718149620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1238189}}^1$

素因数の和:1238227

約数の個数: 24

約数和(自身を含む): 1560119400

約数和(自身を除く): 841969780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1238189, 2476378, 4952756, 6190945, 12381890, 24763780, 35907481, 71814962, 143629924, 179537405, 359074810, 718149620]

約数ペア:

[(1, 718149620), (2, 359074810), (4, 179537405), (5, 143629924), (10, 71814962), (20, 35907481), (29, 24763780), (58, 12381890), (116, 6190945), (145, 4952756), (290, 2476378), (580, 1238189)]