285368780

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{46477}}^1$

素因数の和:46793

約数の個数: 24

約数和(自身を含む): 601239408

約数和(自身を除く): 315870628

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 46477, 92954, 185908, 232385, 464770, 929540, 14268439, 28536878, 57073756, 71342195, 142684390, 285368780]

約数ペア:

[(1, 285368780), (2, 142684390), (4, 71342195), (5, 57073756), (10, 28536878), (20, 14268439), (307, 929540), (614, 464770), (1228, 232385), (1535, 185908), (3070, 92954), (6140, 46477)]