5202820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5309}}^1$

素因数の和:5332

約数の個数: 36

約数和(自身を含む): 12712140

約数和(自身を除く): 7509320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5309, 10618, 21236, 26545, 37163, 53090, 74326, 106180, 148652, 185815, 260141, 371630, 520282, 743260, 1040564, 1300705, 2601410, 5202820]

約数ペア:

[(1, 5202820), (2, 2601410), (4, 1300705), (5, 1040564), (7, 743260), (10, 520282), (14, 371630), (20, 260141), (28, 185815), (35, 148652), (49, 106180), (70, 74326), (98, 53090), (140, 37163), (196, 26545), (245, 21236), (490, 10618), (980, 5309)]