47450440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6857}}^1$

素因数の和:7041

約数の個数: 32

約数和(自身を含む): 107396280

約数和(自身を除く): 59945840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6857, 6920, 13714, 27428, 34285, 54856, 68570, 137140, 274280, 1186261, 2372522, 4745044, 5931305, 9490088, 11862610, 23725220, 47450440]

約数ペア:

[(1, 47450440), (2, 23725220), (4, 11862610), (5, 9490088), (8, 5931305), (10, 4745044), (20, 2372522), (40, 1186261), (173, 274280), (346, 137140), (692, 68570), (865, 54856), (1384, 34285), (1730, 27428), (3460, 13714), (6857, 6920)]