282551290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{4157}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 581986944

約数和(自身を除く): 299435654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1942, 4157, 4855, 6797, 8314, 9710, 13594, 20785, 29099, 33985, 41570, 58198, 67970, 145495, 290990, 4036447, 8072894, 20182235, 28255129, 40364470, 56510258, 141275645, 282551290]

約数ペア:

[(1, 282551290), (2, 141275645), (5, 56510258), (7, 40364470), (10, 28255129), (14, 20182235), (35, 8072894), (70, 4036447), (971, 290990), (1942, 145495), (4157, 67970), (4855, 58198), (6797, 41570), (8314, 33985), (9710, 29099), (13594, 20785)]