2049208810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{54631}}^1$

素因数の和:54691

約数の個数: 48

約数和(自身を含む): 4185248256

約数和(自身を除く): 2136039446

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 18755, 37510, 54631, 109262, 273155, 546310, 600941, 1201882, 1693561, 3004705, 3387122, 6009410, 6610351, 8467805, 13220702, 16935610, 18629171, 33051755, 37258342, 66103510, 93145855, 186291710, 204920881, 409841762, 1024604405, 2049208810]

約数ペア:

[(1, 2049208810), (2, 1024604405), (5, 409841762), (10, 204920881), (11, 186291710), (22, 93145855), (31, 66103510), (55, 37258342), (62, 33051755), (110, 18629171), (121, 16935610), (155, 13220702), (242, 8467805), (310, 6610351), (341, 6009410), (605, 3387122), (682, 3004705), (1210, 1693561), (1705, 1201882), (3410, 600941), (3751, 546310), (7502, 273155), (18755, 109262), (37510, 54631)]