39014860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 85548960

約数和(自身を除く): 46534100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 491, 548, 580, 685, 982, 1370, 1964, 2455, 2740, 3973, 4910, 7946, 9820, 14239, 15892, 19865, 28478, 39730, 56956, 67267, 71195, 79460, 134534, 142390, 269068, 284780, 336335, 672670, 1345340, 1950743, 3901486, 7802972, 9753715, 19507430, 39014860]

約数ペア:

[(1, 39014860), (2, 19507430), (4, 9753715), (5, 7802972), (10, 3901486), (20, 1950743), (29, 1345340), (58, 672670), (116, 336335), (137, 284780), (145, 269068), (274, 142390), (290, 134534), (491, 79460), (548, 71195), (580, 67267), (685, 56956), (982, 39730), (1370, 28478), (1964, 19865), (2455, 15892), (2740, 14239), (3973, 9820), (4910, 7946)]