39602090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 81817344

約数和(自身を除く): 42215254

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 1423, 2530, 2783, 2846, 5566, 7115, 13915, 14230, 15653, 27830, 31306, 32729, 65458, 78265, 156530, 163645, 172183, 327290, 344366, 360019, 720038, 860915, 1721830, 1800095, 3600190, 3960209, 7920418, 19801045, 39602090]

約数ペア:

[(1, 39602090), (2, 19801045), (5, 7920418), (10, 3960209), (11, 3600190), (22, 1800095), (23, 1721830), (46, 860915), (55, 720038), (110, 360019), (115, 344366), (121, 327290), (230, 172183), (242, 163645), (253, 156530), (506, 78265), (605, 65458), (1210, 32729), (1265, 31306), (1423, 27830), (2530, 15653), (2783, 14230), (2846, 13915), (5566, 7115)]