87498340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 189815472

約数和(自身を除く): 102317132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 317, 370, 373, 634, 740, 746, 1268, 1492, 1585, 1865, 3170, 3730, 6340, 7460, 11729, 13801, 23458, 27602, 46916, 55204, 58645, 69005, 117290, 118241, 138010, 234580, 236482, 276020, 472964, 591205, 1182410, 2364820, 4374917, 8749834, 17499668, 21874585, 43749170, 87498340]

約数ペア:

[(1, 87498340), (2, 43749170), (4, 21874585), (5, 17499668), (10, 8749834), (20, 4374917), (37, 2364820), (74, 1182410), (148, 591205), (185, 472964), (317, 276020), (370, 236482), (373, 234580), (634, 138010), (740, 118241), (746, 117290), (1268, 69005), (1492, 58645), (1585, 55204), (1865, 46916), (3170, 27602), (3730, 23458), (6340, 13801), (7460, 11729)]