42251990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34919}}^1$

素因数の和:34948

約数の個数: 24

約数和(自身を含む): 83598480

約数和(自身を除く): 41346490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 34919, 69838, 174595, 349190, 384109, 768218, 1920545, 3841090, 4225199, 8450398, 21125995, 42251990]

約数ペア:

[(1, 42251990), (2, 21125995), (5, 8450398), (10, 4225199), (11, 3841090), (22, 1920545), (55, 768218), (110, 384109), (121, 349190), (242, 174595), (605, 69838), (1210, 34919)]