51401630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25321}}^1$

素因数の和:25364

約数の個数: 32

約数和(自身を含む): 109391040

約数和(自身を除く): 57989410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 25321, 50642, 126605, 177247, 253210, 354494, 734309, 886235, 1468618, 1772470, 3671545, 5140163, 7343090, 10280326, 25700815, 51401630]

約数ペア:

[(1, 51401630), (2, 25700815), (5, 10280326), (7, 7343090), (10, 5140163), (14, 3671545), (29, 1772470), (35, 1468618), (58, 886235), (70, 734309), (145, 354494), (203, 253210), (290, 177247), (406, 126605), (1015, 50642), (2030, 25321)]