3854440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 8738280

約数和(自身を除く): 4883840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 557, 692, 865, 1114, 1384, 1730, 2228, 2785, 3460, 4456, 5570, 6920, 11140, 22280, 96361, 192722, 385444, 481805, 770888, 963610, 1927220, 3854440]

約数ペア:

[(1, 3854440), (2, 1927220), (4, 963610), (5, 770888), (8, 481805), (10, 385444), (20, 192722), (40, 96361), (173, 22280), (346, 11140), (557, 6920), (692, 5570), (865, 4456), (1114, 3460), (1384, 2785), (1730, 2228)]