2188295615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1693}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 2915523072

約数和(自身を除く): 727227457

約数列:

[1, 5, 11, 55, 71, 331, 355, 781, 1655, 1693, 3641, 3905, 8465, 18205, 18623, 23501, 93115, 117505, 120203, 258511, 560383, 601015, 1292555, 1322233, 2801915, 6164213, 6611165, 30821065, 39787193, 198935965, 437659123, 2188295615]

約数ペア:

[(1, 2188295615), (5, 437659123), (11, 198935965), (55, 39787193), (71, 30821065), (331, 6611165), (355, 6164213), (781, 2801915), (1655, 1322233), (1693, 1292555), (3641, 601015), (3905, 560383), (8465, 258511), (18205, 120203), (18623, 117505), (23501, 93115)]