124889710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16080

約数の個数: 32

約数和(自身を含む): 248707584

約数和(自身を除く): 123817874

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 15991, 31982, 79955, 159910, 175901, 351802, 879505, 1135361, 1759010, 2270722, 5676805, 11353610, 12488971, 24977942, 62444855, 124889710]

約数ペア:

[(1, 124889710), (2, 62444855), (5, 24977942), (10, 12488971), (11, 11353610), (22, 5676805), (55, 2270722), (71, 1759010), (110, 1135361), (142, 879505), (355, 351802), (710, 175901), (781, 159910), (1562, 79955), (3905, 31982), (7810, 15991)]