49625450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 107028864

約数和(自身を除く): 57403414

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 1997, 2485, 3550, 3994, 4970, 9985, 12425, 13979, 19970, 24850, 27958, 49925, 69895, 99850, 139790, 141787, 283574, 349475, 698950, 708935, 992509, 1417870, 1985018, 3544675, 4962545, 7089350, 9925090, 24812725, 49625450]

約数ペア:

[(1, 49625450), (2, 24812725), (5, 9925090), (7, 7089350), (10, 4962545), (14, 3544675), (25, 1985018), (35, 1417870), (50, 992509), (70, 708935), (71, 698950), (142, 349475), (175, 283574), (350, 141787), (355, 139790), (497, 99850), (710, 69895), (994, 49925), (1775, 27958), (1997, 24850), (2485, 19970), (3550, 13979), (3994, 12425), (4970, 9985)]