235740440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{453347}}^1$

素因数の和:453371

約数の個数: 32

約数和(自身を含む): 571218480

約数和(自身を除く): 335478040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 453347, 906694, 1813388, 2266735, 3626776, 4533470, 5893511, 9066940, 11787022, 18133880, 23574044, 29467555, 47148088, 58935110, 117870220, 235740440]

約数ペア:

[(1, 235740440), (2, 117870220), (4, 58935110), (5, 47148088), (8, 29467555), (10, 23574044), (13, 18133880), (20, 11787022), (26, 9066940), (40, 5893511), (52, 4533470), (65, 3626776), (104, 2266735), (130, 1813388), (260, 906694), (520, 453347)]