56031220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17401}}^1$

素因数の和:17440

約数の個数: 48

約数和(自身を含む): 140329728

約数和(自身を除く): 84298508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17401, 34802, 69604, 87005, 121807, 174010, 243614, 348020, 400223, 487228, 609035, 800446, 1218070, 1600892, 2001115, 2436140, 2801561, 4002230, 5603122, 8004460, 11206244, 14007805, 28015610, 56031220]

約数ペア:

[(1, 56031220), (2, 28015610), (4, 14007805), (5, 11206244), (7, 8004460), (10, 5603122), (14, 4002230), (20, 2801561), (23, 2436140), (28, 2001115), (35, 1600892), (46, 1218070), (70, 800446), (92, 609035), (115, 487228), (140, 400223), (161, 348020), (230, 243614), (322, 174010), (460, 121807), (644, 87005), (805, 69604), (1610, 34802), (3220, 17401)]