9954717010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20315749}}^1$

素因数の和:20315770

約数の個数: 24

約数和(自身を含む): 20843959500

約数和(自身を除く): 10889242490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20315749, 40631498, 101578745, 142210243, 203157490, 284420486, 711051215, 995471701, 1422102430, 1990943402, 4977358505, 9954717010]

約数ペア:

[(1, 9954717010), (2, 4977358505), (5, 1990943402), (7, 1422102430), (10, 995471701), (14, 711051215), (35, 284420486), (49, 203157490), (70, 142210243), (98, 101578745), (245, 40631498), (490, 20315749)]