1878990845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{1033}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 2438916480

約数和(自身を除く): 559925635

約数列:

[1, 5, 19, 41, 95, 205, 467, 779, 1033, 2335, 3895, 5165, 8873, 19147, 19627, 42353, 44365, 95735, 98135, 211765, 363793, 482411, 804707, 1818965, 2412055, 4023535, 9165809, 19778851, 45829045, 98894255, 375798169, 1878990845]

約数ペア:

[(1, 1878990845), (5, 375798169), (19, 98894255), (41, 45829045), (95, 19778851), (205, 9165809), (467, 4023535), (779, 2412055), (1033, 1818965), (2335, 804707), (3895, 482411), (5165, 363793), (8873, 211765), (19147, 98135), (19627, 95735), (42353, 44365)]