51400790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23687}}^1$

素因数の和:23732

約数の個数: 32

約数和(自身を含む): 109154304

約数和(自身を除く): 57753514

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 23687, 47374, 118435, 165809, 236870, 331618, 734297, 829045, 1468594, 1658090, 3671485, 5140079, 7342970, 10280158, 25700395, 51400790]

約数ペア:

[(1, 51400790), (2, 25700395), (5, 10280158), (7, 7342970), (10, 5140079), (14, 3671485), (31, 1658090), (35, 1468594), (62, 829045), (70, 734297), (155, 331618), (217, 236870), (310, 165809), (434, 118435), (1085, 47374), (2170, 23687)]