23189740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23663}}^1$

素因数の和:23686

約数の個数: 36

約数和(自身を含む): 56651616

約数和(自身を除く): 33461876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23663, 47326, 94652, 118315, 165641, 236630, 331282, 473260, 662564, 828205, 1159487, 1656410, 2318974, 3312820, 4637948, 5797435, 11594870, 23189740]

約数ペア:

[(1, 23189740), (2, 11594870), (4, 5797435), (5, 4637948), (7, 3312820), (10, 2318974), (14, 1656410), (20, 1159487), (28, 828205), (35, 662564), (49, 473260), (70, 331282), (98, 236630), (140, 165641), (196, 118315), (245, 94652), (490, 47326), (980, 23663)]