22222090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 21634550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 751, 1345, 1502, 2690, 2959, 3755, 5918, 7510, 8261, 14795, 16522, 29590, 41305, 82610, 202019, 404038, 1010095, 2020190, 2222209, 4444418, 11111045, 22222090]

約数ペア:

[(1, 22222090), (2, 11111045), (5, 4444418), (10, 2222209), (11, 2020190), (22, 1010095), (55, 404038), (110, 202019), (269, 82610), (538, 41305), (751, 29590), (1345, 16522), (1502, 14795), (2690, 8261), (2959, 7510), (3755, 5918)]