26497790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 26936290

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 359, 605, 610, 671, 718, 1210, 1342, 1795, 3355, 3590, 3949, 6710, 7381, 7898, 14762, 19745, 21899, 36905, 39490, 43439, 43798, 73810, 86878, 109495, 217195, 218990, 240889, 434390, 481778, 1204445, 2408890, 2649779, 5299558, 13248895, 26497790]

約数ペア:

[(1, 26497790), (2, 13248895), (5, 5299558), (10, 2649779), (11, 2408890), (22, 1204445), (55, 481778), (61, 434390), (110, 240889), (121, 218990), (122, 217195), (242, 109495), (305, 86878), (359, 73810), (605, 43798), (610, 43439), (671, 39490), (718, 36905), (1210, 21899), (1342, 19745), (1795, 14762), (3355, 7898), (3590, 7381), (3949, 6710)]