82374910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 151429824

約数和(自身を除く): 69054914

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 641, 710, 905, 1282, 1810, 3205, 6410, 12851, 25702, 45511, 64255, 91022, 116021, 128510, 227555, 232042, 455110, 580105, 1160210, 8237491, 16474982, 41187455, 82374910]

約数ペア:

[(1, 82374910), (2, 41187455), (5, 16474982), (10, 8237491), (71, 1160210), (142, 580105), (181, 455110), (355, 232042), (362, 227555), (641, 128510), (710, 116021), (905, 91022), (1282, 64255), (1810, 45511), (3205, 25702), (6410, 12851)]