9530840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21683

約数の個数: 32

約数和(自身を含む): 23394960

約数和(自身を除く): 13864120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21661, 43322, 86644, 108305, 173288, 216610, 238271, 433220, 476542, 866440, 953084, 1191355, 1906168, 2382710, 4765420, 9530840]

約数ペア:

[(1, 9530840), (2, 4765420), (4, 2382710), (5, 1906168), (8, 1191355), (10, 953084), (11, 866440), (20, 476542), (22, 433220), (40, 238271), (44, 216610), (55, 173288), (88, 108305), (110, 86644), (220, 43322), (440, 21661)]