25631870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5480

約数の個数: 32

約数和(自身を含む): 51511680

約数和(自身を除く): 25879810

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 5419, 10838, 27095, 54190, 59609, 119218, 233017, 298045, 466034, 596090, 1165085, 2330170, 2563187, 5126374, 12815935, 25631870]

約数ペア:

[(1, 25631870), (2, 12815935), (5, 5126374), (10, 2563187), (11, 2330170), (22, 1165085), (43, 596090), (55, 466034), (86, 298045), (110, 233017), (215, 119218), (430, 59609), (473, 54190), (946, 27095), (2365, 10838), (4730, 5419)]