475612420

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{12589}}^1$

素因数の和:14487

約数の個数: 24

約数和(自身を含む): 999394200

約数和(自身を除く): 523781780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 7556, 9445, 12589, 18890, 25178, 37780, 50356, 62945, 125890, 251780, 23780621, 47561242, 95122484, 118903105, 237806210, 475612420]

約数ペア:

[(1, 475612420), (2, 237806210), (4, 118903105), (5, 95122484), (10, 47561242), (20, 23780621), (1889, 251780), (3778, 125890), (7556, 62945), (9445, 50356), (12589, 37780), (18890, 25178)]