26258870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 28608586

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 107, 110, 115, 194, 214, 230, 253, 485, 506, 535, 970, 1067, 1070, 1177, 1265, 2134, 2231, 2354, 2461, 2530, 4462, 4922, 5335, 5885, 10379, 10670, 11155, 11770, 12305, 20758, 22310, 24541, 24610, 27071, 49082, 51895, 54142, 103790, 114169, 122705, 135355, 228338, 238717, 245410, 270710, 477434, 570845, 1141690, 1193585, 2387170, 2625887, 5251774, 13129435, 26258870]

約数ペア:

[(1, 26258870), (2, 13129435), (5, 5251774), (10, 2625887), (11, 2387170), (22, 1193585), (23, 1141690), (46, 570845), (55, 477434), (97, 270710), (107, 245410), (110, 238717), (115, 228338), (194, 135355), (214, 122705), (230, 114169), (253, 103790), (485, 54142), (506, 51895), (535, 49082), (970, 27071), (1067, 24610), (1070, 24541), (1177, 22310), (1265, 20758), (2134, 12305), (2231, 11770), (2354, 11155), (2461, 10670), (2530, 10379), (4462, 5885), (4922, 5335)]