7454294380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28670363}}^1$

素因数の和:28670385

約数の個数: 24

約数和(自身を含む): 16858174032

約数和(自身を除く): 9403879652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28670363, 57340726, 114681452, 143351815, 286703630, 372714719, 573407260, 745429438, 1490858876, 1863573595, 3727147190, 7454294380]

約数ペア:

[(1, 7454294380), (2, 3727147190), (4, 1863573595), (5, 1490858876), (10, 745429438), (13, 573407260), (20, 372714719), (26, 286703630), (52, 143351815), (65, 114681452), (130, 57340726), (260, 28670363)]