280881567130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12925981}}^1$

素因数の和:12926082

約数の個数: 32

約数和(自身を含む): 527690289168

約数和(自身を除く): 246808722038

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 21730, 12925981, 25851962, 64629905, 129259810, 529965221, 685076993, 1059930442, 1370153986, 2649826105, 3425384965, 5299652210, 6850769930, 28088156713, 56176313426, 140440783565, 280881567130]

約数ペア:

[(1, 280881567130), (2, 140440783565), (5, 56176313426), (10, 28088156713), (41, 6850769930), (53, 5299652210), (82, 3425384965), (106, 2649826105), (205, 1370153986), (265, 1059930442), (410, 685076993), (530, 529965221), (2173, 129259810), (4346, 64629905), (10865, 25851962), (21730, 12925981)]