55698890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 108697680

約数和(自身を除く): 52998790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2729, 4082, 5458, 10205, 13645, 20410, 27290, 35477, 70954, 177385, 354770, 428453, 856906, 2142265, 4284530, 5569889, 11139778, 27849445, 55698890]

約数ペア:

[(1, 55698890), (2, 27849445), (5, 11139778), (10, 5569889), (13, 4284530), (26, 2142265), (65, 856906), (130, 428453), (157, 354770), (314, 177385), (785, 70954), (1570, 35477), (2041, 27290), (2729, 20410), (4082, 13645), (5458, 10205)]