77430340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297809}}^1$

素因数の和:297831

約数の個数: 24

約数和(自身を含む): 175112280

約数和(自身を除く): 97681940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 297809, 595618, 1191236, 1489045, 2978090, 3871517, 5956180, 7743034, 15486068, 19357585, 38715170, 77430340]

約数ペア:

[(1, 77430340), (2, 38715170), (4, 19357585), (5, 15486068), (10, 7743034), (13, 5956180), (20, 3871517), (26, 2978090), (52, 1489045), (65, 1191236), (130, 595618), (260, 297809)]