1492540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 3648456

約数和(自身を除く): 2155916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1523, 3046, 6092, 7615, 10661, 15230, 21322, 30460, 42644, 53305, 74627, 106610, 149254, 213220, 298508, 373135, 746270, 1492540]

約数ペア:

[(1, 1492540), (2, 746270), (4, 373135), (5, 298508), (7, 213220), (10, 149254), (14, 106610), (20, 74627), (28, 53305), (35, 42644), (49, 30460), (70, 21322), (98, 15230), (140, 10661), (196, 7615), (245, 6092), (490, 3046), (980, 1523)]