419225240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1497233}}^1$

素因数の和:1497251

約数の個数: 32

約数和(自身を含む): 1078008480

約数和(自身を除く): 658783240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1497233, 2994466, 5988932, 7486165, 10480631, 11977864, 14972330, 20961262, 29944660, 41922524, 52403155, 59889320, 83845048, 104806310, 209612620, 419225240]

約数ペア:

[(1, 419225240), (2, 209612620), (4, 104806310), (5, 83845048), (7, 59889320), (8, 52403155), (10, 41922524), (14, 29944660), (20, 20961262), (28, 14972330), (35, 11977864), (40, 10480631), (56, 7486165), (70, 5988932), (140, 2994466), (280, 1497233)]