27107890

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4229}}^1$

素因数の和:4877

約数の個数: 16

約数和(自身を含む): 48881880

約数和(自身を除く): 21773990

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4229, 6410, 8458, 21145, 42290, 2710789, 5421578, 13553945, 27107890]

約数ペア:

[(1, 27107890), (2, 13553945), (5, 5421578), (10, 2710789), (641, 42290), (1282, 21145), (3205, 8458), (4229, 6410)]