2139603950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3890189}}^1$

素因数の和:3890212

約数の個数: 24

約数和(自身を含む): 4341452040

約数和(自身を除く): 2201848090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3890189, 7780378, 19450945, 38901890, 42792079, 85584158, 97254725, 194509450, 213960395, 427920790, 1069801975, 2139603950]

約数ペア:

[(1, 2139603950), (2, 1069801975), (5, 427920790), (10, 213960395), (11, 194509450), (22, 97254725), (25, 85584158), (50, 42792079), (55, 38901890), (110, 19450945), (275, 7780378), (550, 3890189)]