2220512

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 5225472

約数和(自身を除く): 3004960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 431, 644, 736, 862, 1288, 1724, 2576, 3017, 3448, 5152, 6034, 6896, 9913, 12068, 13792, 19826, 24136, 39652, 48272, 69391, 79304, 96544, 138782, 158608, 277564, 317216, 555128, 1110256, 2220512]

約数ペア:

[(1, 2220512), (2, 1110256), (4, 555128), (7, 317216), (8, 277564), (14, 158608), (16, 138782), (23, 96544), (28, 79304), (32, 69391), (46, 48272), (56, 39652), (92, 24136), (112, 19826), (161, 13792), (184, 12068), (224, 9913), (322, 6896), (368, 6034), (431, 5152), (644, 3448), (736, 3017), (862, 2576), (1288, 1724)]