428041990

素因数分解:

$2^1\times 5^1\times {\mathrm{8461}}^1\times {\mathrm{5059}}^1$

素因数の和:13527

約数の個数: 16

約数和(自身を含む): 770718960

約数和(自身を除く): 342676970

約数列:

[1, 2, 5, 10, 5059, 8461, 10118, 16922, 25295, 42305, 50590, 84610, 42804199, 85608398, 214020995, 428041990]

約数ペア:

[(1, 428041990), (2, 214020995), (5, 85608398), (10, 42804199), (5059, 84610), (8461, 50590), (10118, 42305), (16922, 25295)]