23138840

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{953}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 52202880

約数和(自身を除く): 29064040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 953, 1214, 1906, 2428, 3035, 3812, 4765, 4856, 6070, 7624, 9530, 12140, 19060, 24280, 38120, 578471, 1156942, 2313884, 2892355, 4627768, 5784710, 11569420, 23138840]

約数ペア:

[(1, 23138840), (2, 11569420), (4, 5784710), (5, 4627768), (8, 2892355), (10, 2313884), (20, 1156942), (40, 578471), (607, 38120), (953, 24280), (1214, 19060), (1906, 12140), (2428, 9530), (3035, 7624), (3812, 6070), (4765, 4856)]