7404740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 10521532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 233, 454, 466, 908, 932, 1135, 1165, 1589, 1631, 2270, 2330, 3178, 3262, 4540, 4660, 6356, 6524, 7945, 8155, 15890, 16310, 31780, 32620, 52891, 105782, 211564, 264455, 370237, 528910, 740474, 1057820, 1480948, 1851185, 3702370, 7404740]

約数ペア:

[(1, 7404740), (2, 3702370), (4, 1851185), (5, 1480948), (7, 1057820), (10, 740474), (14, 528910), (20, 370237), (28, 264455), (35, 211564), (70, 105782), (140, 52891), (227, 32620), (233, 31780), (454, 16310), (466, 15890), (908, 8155), (932, 7945), (1135, 6524), (1165, 6356), (1589, 4660), (1631, 4540), (2270, 3262), (2330, 3178)]