22672540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 52272864

約数和(自身を除く): 29600324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 401, 514, 802, 1028, 1285, 1604, 2005, 2570, 2827, 4010, 4411, 5140, 5654, 8020, 8822, 11308, 14135, 17644, 22055, 28270, 44110, 56540, 88220, 103057, 206114, 412228, 515285, 1030570, 1133627, 2061140, 2267254, 4534508, 5668135, 11336270, 22672540]

約数ペア:

[(1, 22672540), (2, 11336270), (4, 5668135), (5, 4534508), (10, 2267254), (11, 2061140), (20, 1133627), (22, 1030570), (44, 515285), (55, 412228), (110, 206114), (220, 103057), (257, 88220), (401, 56540), (514, 44110), (802, 28270), (1028, 22055), (1285, 17644), (1604, 14135), (2005, 11308), (2570, 8822), (2827, 8020), (4010, 5654), (4411, 5140)]