1900575740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1939363}}^1$

素因数の和:1939386

約数の個数: 36

約数和(自身を含む): 4642837416

約数和(自身を除く): 2742261676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1939363, 3878726, 7757452, 9696815, 13575541, 19393630, 27151082, 38787260, 54302164, 67877705, 95028787, 135755410, 190057574, 271510820, 380115148, 475143935, 950287870, 1900575740]

約数ペア:

[(1, 1900575740), (2, 950287870), (4, 475143935), (5, 380115148), (7, 271510820), (10, 190057574), (14, 135755410), (20, 95028787), (28, 67877705), (35, 54302164), (49, 38787260), (70, 27151082), (98, 19393630), (140, 13575541), (196, 9696815), (245, 7757452), (490, 3878726), (980, 1939363)]