4920256220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{333803}}^1$

素因数の和:333890

約数の個数: 48

約数和(自身を含む): 11440130688

約数和(自身を除く): 6519874468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 333803, 667606, 1335212, 1669015, 3338030, 3671833, 6676060, 7343666, 14687332, 18359165, 22364801, 36718330, 44729602, 73436660, 89459204, 111824005, 223648010, 246012811, 447296020, 492025622, 984051244, 1230064055, 2460128110, 4920256220]

約数ペア:

[(1, 4920256220), (2, 2460128110), (4, 1230064055), (5, 984051244), (10, 492025622), (11, 447296020), (20, 246012811), (22, 223648010), (44, 111824005), (55, 89459204), (67, 73436660), (110, 44729602), (134, 36718330), (220, 22364801), (268, 18359165), (335, 14687332), (670, 7343666), (737, 6676060), (1340, 3671833), (1474, 3338030), (2948, 1669015), (3685, 1335212), (7370, 667606), (14740, 333803)]