2189883685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{24593}}^1$

素因数の和:26228

約数の個数: 16

約数和(自身を含む): 2868644160

約数和(自身を除く): 678760475

約数列:

[1, 5, 11, 55, 1619, 8095, 17809, 24593, 89045, 122965, 270523, 1352615, 39816067, 199080335, 437976737, 2189883685]

約数ペア:

[(1, 2189883685), (5, 437976737), (11, 199080335), (55, 39816067), (1619, 1352615), (8095, 270523), (17809, 122965), (24593, 89045)]