7340260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21589}}^1$

素因数の和:21615

約数の個数: 24

約数和(自身を含む): 16322040

約数和(自身を除く): 8981780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21589, 43178, 86356, 107945, 215890, 367013, 431780, 734026, 1468052, 1835065, 3670130, 7340260]

約数ペア:

[(1, 7340260), (2, 3670130), (4, 1835065), (5, 1468052), (10, 734026), (17, 431780), (20, 367013), (34, 215890), (68, 107945), (85, 86356), (170, 43178), (340, 21589)]