268460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 583296

約数和(自身を除く): 314836

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 433, 620, 866, 1732, 2165, 4330, 8660, 13423, 26846, 53692, 67115, 134230, 268460]

約数ペア:

[(1, 268460), (2, 134230), (4, 67115), (5, 53692), (10, 26846), (20, 13423), (31, 8660), (62, 4330), (124, 2165), (155, 1732), (310, 866), (433, 620)]