125280220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{481847}}^1$

素因数の和:481869

約数の個数: 24

約数和(自身を含む): 283326624

約数和(自身を除く): 158046404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 481847, 963694, 1927388, 2409235, 4818470, 6264011, 9636940, 12528022, 25056044, 31320055, 62640110, 125280220]

約数ペア:

[(1, 125280220), (2, 62640110), (4, 31320055), (5, 25056044), (10, 12528022), (13, 9636940), (20, 6264011), (26, 4818470), (52, 2409235), (65, 1927388), (130, 963694), (260, 481847)]