2019045890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1\times {\mathrm{2393}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 3667991040

約数和(自身を除く): 1648945150

約数列:

[1, 2, 5, 10, 139, 278, 607, 695, 1214, 1390, 2393, 3035, 4786, 6070, 11965, 23930, 84373, 168746, 332627, 421865, 665254, 843730, 1452551, 1663135, 2905102, 3326270, 7262755, 14525510, 201904589, 403809178, 1009522945, 2019045890]

約数ペア:

[(1, 2019045890), (2, 1009522945), (5, 403809178), (10, 201904589), (139, 14525510), (278, 7262755), (607, 3326270), (695, 2905102), (1214, 1663135), (1390, 1452551), (2393, 843730), (3035, 665254), (4786, 421865), (6070, 332627), (11965, 168746), (23930, 84373)]