22282228

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 39888072

約数和(自身を除く): 17605844

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 557, 1114, 2228, 10001, 20002, 40004, 40661, 76309, 81322, 152618, 162644, 305236, 5570557, 11141114, 22282228]

約数ペア:

[(1, 22282228), (2, 11141114), (4, 5570557), (73, 305236), (137, 162644), (146, 152618), (274, 81322), (292, 76309), (548, 40661), (557, 40004), (1114, 20002), (2228, 10001)]