808219670

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 1474169760

約数和(自身を除く): 665950090

約数列:

[1, 2, 5, 10, 139, 173, 278, 346, 695, 865, 1390, 1730, 3361, 6722, 16805, 24047, 33610, 48094, 120235, 240470, 467179, 581453, 934358, 1162906, 2335895, 2907265, 4671790, 5814530, 80821967, 161643934, 404109835, 808219670]

約数ペア:

[(1, 808219670), (2, 404109835), (5, 161643934), (10, 80821967), (139, 5814530), (173, 4671790), (278, 2907265), (346, 2335895), (695, 1162906), (865, 934358), (1390, 581453), (1730, 467179), (3361, 240470), (6722, 120235), (16805, 48094), (24047, 33610)]