9968274820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10171709}}^1$

素因数の和:10171732

約数の個数: 36

約数和(自身を含む): 24351073740

約数和(自身を除く): 14382798920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10171709, 20343418, 40686836, 50858545, 71201963, 101717090, 142403926, 203434180, 284807852, 356009815, 498413741, 712019630, 996827482, 1424039260, 1993654964, 2492068705, 4984137410, 9968274820]

約数ペア:

[(1, 9968274820), (2, 4984137410), (4, 2492068705), (5, 1993654964), (7, 1424039260), (10, 996827482), (14, 712019630), (20, 498413741), (28, 356009815), (35, 284807852), (49, 203434180), (70, 142403926), (98, 101717090), (140, 71201963), (196, 50858545), (245, 40686836), (490, 20343418), (980, 10171709)]