22220528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 47246976

約数和(自身を除く): 25026448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 503, 1004, 1006, 2008, 2012, 2761, 4016, 4024, 5522, 5533, 8048, 11044, 11066, 22088, 22132, 44176, 44264, 88528, 126253, 252506, 505012, 1010024, 1388783, 2020048, 2777566, 5555132, 11110264, 22220528]

約数ペア:

[(1, 22220528), (2, 11110264), (4, 5555132), (8, 2777566), (11, 2020048), (16, 1388783), (22, 1010024), (44, 505012), (88, 252506), (176, 126253), (251, 88528), (502, 44264), (503, 44176), (1004, 22132), (1006, 22088), (2008, 11066), (2012, 11044), (2761, 8048), (4016, 5533), (4024, 5522)]