65350220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251347}}^1$

素因数の和:251369

約数の個数: 24

約数和(自身を含む): 147792624

約数和(自身を除く): 82442404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 251347, 502694, 1005388, 1256735, 2513470, 3267511, 5026940, 6535022, 13070044, 16337555, 32675110, 65350220]

約数ペア:

[(1, 65350220), (2, 32675110), (4, 16337555), (5, 13070044), (10, 6535022), (13, 5026940), (20, 3267511), (26, 2513470), (52, 1256735), (65, 1005388), (130, 502694), (260, 251347)]