38379740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39163}}^1$

素因数の和:39186

約数の個数: 36

約数和(自身を含む): 93758616

約数和(自身を除く): 55378876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39163, 78326, 156652, 195815, 274141, 391630, 548282, 783260, 1096564, 1370705, 1918987, 2741410, 3837974, 5482820, 7675948, 9594935, 19189870, 38379740]

約数ペア:

[(1, 38379740), (2, 19189870), (4, 9594935), (5, 7675948), (7, 5482820), (10, 3837974), (14, 2741410), (20, 1918987), (28, 1370705), (35, 1096564), (49, 783260), (70, 548282), (98, 391630), (140, 274141), (196, 195815), (245, 156652), (490, 78326), (980, 39163)]