7779871730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{33827}}^1$

素因数の和:34154

約数の個数: 32

約数和(自身を含む): 14199641280

約数和(自身を除く): 6419769550

約数列:

[1, 2, 5, 10, 109, 211, 218, 422, 545, 1055, 1090, 2110, 22999, 33827, 45998, 67654, 114995, 169135, 229990, 338270, 3687143, 7137497, 7374286, 14274994, 18435715, 35687485, 36871430, 71374970, 777987173, 1555974346, 3889935865, 7779871730]

約数ペア:

[(1, 7779871730), (2, 3889935865), (5, 1555974346), (10, 777987173), (109, 71374970), (211, 36871430), (218, 35687485), (422, 18435715), (545, 14274994), (1055, 7374286), (1090, 7137497), (2110, 3687143), (22999, 338270), (33827, 229990), (45998, 169135), (67654, 114995)]