2230888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 4626720

約数和(自身を除く): 2395832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 251, 404, 502, 808, 1004, 1111, 2008, 2222, 2761, 4444, 5522, 8888, 11044, 22088, 25351, 50702, 101404, 202808, 278861, 557722, 1115444, 2230888]

約数ペア:

[(1, 2230888), (2, 1115444), (4, 557722), (8, 278861), (11, 202808), (22, 101404), (44, 50702), (88, 25351), (101, 22088), (202, 11044), (251, 8888), (404, 5522), (502, 4444), (808, 2761), (1004, 2222), (1111, 2008)]