620323390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{2593}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 1143020160

約数和(自身を除く): 522696770

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 509, 1018, 2545, 2593, 5090, 5186, 12965, 23923, 25930, 47846, 119615, 121871, 239230, 243742, 609355, 1218710, 1319837, 2639674, 6599185, 13198370, 62032339, 124064678, 310161695, 620323390]

約数ペア:

[(1, 620323390), (2, 310161695), (5, 124064678), (10, 62032339), (47, 13198370), (94, 6599185), (235, 2639674), (470, 1319837), (509, 1218710), (1018, 609355), (2545, 243742), (2593, 239230), (5090, 121871), (5186, 119615), (12965, 47846), (23923, 25930)]