240656290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13697}}^1$

素因数の和:13962

約数の個数: 32

約数和(自身を含む): 497073024

約数和(自身を除く): 256416734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 13697, 17570, 27394, 68485, 95879, 136970, 191758, 479395, 958790, 3437947, 6875894, 17189735, 24065629, 34379470, 48131258, 120328145, 240656290]

約数ペア:

[(1, 240656290), (2, 120328145), (5, 48131258), (7, 34379470), (10, 24065629), (14, 17189735), (35, 6875894), (70, 3437947), (251, 958790), (502, 479395), (1255, 191758), (1757, 136970), (2510, 95879), (3514, 68485), (8785, 27394), (13697, 17570)]