27599740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28163}}^1$

素因数の和:28186

約数の個数: 36

約数和(自身を含む): 67424616

約数和(自身を除く): 39824876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28163, 56326, 112652, 140815, 197141, 281630, 394282, 563260, 788564, 985705, 1379987, 1971410, 2759974, 3942820, 5519948, 6899935, 13799870, 27599740]

約数ペア:

[(1, 27599740), (2, 13799870), (4, 6899935), (5, 5519948), (7, 3942820), (10, 2759974), (14, 1971410), (20, 1379987), (28, 985705), (35, 788564), (49, 563260), (70, 394282), (98, 281630), (140, 197141), (196, 140815), (245, 112652), (490, 56326), (980, 28163)]