55991290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4918

約数の個数: 32

約数和(自身を含む): 107850240

約数和(自身を除く): 51858950

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 4831, 5795, 9662, 11590, 24155, 48310, 91789, 183578, 294691, 458945, 589382, 917890, 1473455, 2946910, 5599129, 11198258, 27995645, 55991290]

約数ペア:

[(1, 55991290), (2, 27995645), (5, 11198258), (10, 5599129), (19, 2946910), (38, 1473455), (61, 917890), (95, 589382), (122, 458945), (190, 294691), (305, 183578), (610, 91789), (1159, 48310), (2318, 24155), (4831, 11590), (5795, 9662)]