55071890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 104198400

約数和(自身を除く): 49126510

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 1607, 3214, 3427, 6854, 8035, 16070, 17135, 34270, 36961, 73922, 184805, 239443, 369610, 478886, 1197215, 2394430, 5507189, 11014378, 27535945, 55071890]

約数ペア:

[(1, 55071890), (2, 27535945), (5, 11014378), (10, 5507189), (23, 2394430), (46, 1197215), (115, 478886), (149, 369610), (230, 239443), (298, 184805), (745, 73922), (1490, 36961), (1607, 34270), (3214, 17135), (3427, 16070), (6854, 8035)]