61909210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4049}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 60562790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4049, 7645, 8098, 15290, 20245, 40490, 44539, 89078, 222695, 445390, 562811, 1125622, 2814055, 5628110, 6190921, 12381842, 30954605, 61909210]

約数ペア:

[(1, 61909210), (2, 30954605), (5, 12381842), (10, 6190921), (11, 5628110), (22, 2814055), (55, 1125622), (110, 562811), (139, 445390), (278, 222695), (695, 89078), (1390, 44539), (1529, 40490), (3058, 20245), (4049, 15290), (7645, 8098)]