1973090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 4126464

約数和(自身を除く): 2153374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 397, 497, 710, 794, 994, 1985, 2485, 2779, 3970, 4970, 5558, 13895, 27790, 28187, 56374, 140935, 197309, 281870, 394618, 986545, 1973090]

約数ペア:

[(1, 1973090), (2, 986545), (5, 394618), (7, 281870), (10, 197309), (14, 140935), (35, 56374), (70, 28187), (71, 27790), (142, 13895), (355, 5558), (397, 4970), (497, 3970), (710, 2779), (794, 2485), (994, 1985)]