1589990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 3096576

約数和(自身を除く): 1506586

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 223, 230, 310, 446, 713, 1115, 1426, 2230, 3565, 5129, 6913, 7130, 10258, 13826, 25645, 34565, 51290, 69130, 158999, 317998, 794995, 1589990]

約数ペア:

[(1, 1589990), (2, 794995), (5, 317998), (10, 158999), (23, 69130), (31, 51290), (46, 34565), (62, 25645), (115, 13826), (155, 10258), (223, 7130), (230, 6913), (310, 5129), (446, 3565), (713, 2230), (1115, 1426)]