51037690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20214

約数の個数: 32

約数和(自身を含む): 104582016

約数和(自身を除く): 53544326

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20173, 40346, 100865, 201730, 221903, 443806, 463979, 927958, 1109515, 2219030, 2319895, 4639790, 5103769, 10207538, 25518845, 51037690]

約数ペア:

[(1, 51037690), (2, 25518845), (5, 10207538), (10, 5103769), (11, 4639790), (22, 2319895), (23, 2219030), (46, 1109515), (55, 927958), (110, 463979), (115, 443806), (230, 221903), (253, 201730), (506, 100865), (1265, 40346), (2530, 20173)]