104494280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{237487}}^1$

素因数の和:237509

約数の個数: 32

約数和(自身を含む): 256487040

約数和(自身を除く): 151992760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 237487, 474974, 949948, 1187435, 1899896, 2374870, 2612357, 4749740, 5224714, 9499480, 10449428, 13061785, 20898856, 26123570, 52247140, 104494280]

約数ペア:

[(1, 104494280), (2, 52247140), (4, 26123570), (5, 20898856), (8, 13061785), (10, 10449428), (11, 9499480), (20, 5224714), (22, 4749740), (40, 2612357), (44, 2374870), (55, 1899896), (88, 1187435), (110, 949948), (220, 474974), (440, 237487)]