26130940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 61344864

約数和(自身を除く): 35213924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 2897, 4510, 5794, 9020, 11588, 14485, 28970, 31867, 57940, 63734, 118777, 127468, 159335, 237554, 318670, 475108, 593885, 637340, 1187770, 1306547, 2375540, 2613094, 5226188, 6532735, 13065470, 26130940]

約数ペア:

[(1, 26130940), (2, 13065470), (4, 6532735), (5, 5226188), (10, 2613094), (11, 2375540), (20, 1306547), (22, 1187770), (41, 637340), (44, 593885), (55, 475108), (82, 318670), (110, 237554), (164, 159335), (205, 127468), (220, 118777), (410, 63734), (451, 57940), (820, 31867), (902, 28970), (1804, 14485), (2255, 11588), (2897, 9020), (4510, 5794)]