55240130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 111004992

約数和(自身を除く): 55764862

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 643, 710, 781, 1210, 1286, 1562, 3215, 3905, 6430, 7073, 7810, 8591, 14146, 17182, 35365, 42955, 45653, 70730, 77803, 85910, 91306, 155606, 228265, 389015, 456530, 502183, 778030, 1004366, 2510915, 5021830, 5524013, 11048026, 27620065, 55240130]

約数ペア:

[(1, 55240130), (2, 27620065), (5, 11048026), (10, 5524013), (11, 5021830), (22, 2510915), (55, 1004366), (71, 778030), (110, 502183), (121, 456530), (142, 389015), (242, 228265), (355, 155606), (605, 91306), (643, 85910), (710, 77803), (781, 70730), (1210, 45653), (1286, 42955), (1562, 35365), (3215, 17182), (3905, 14146), (6430, 8591), (7073, 7810)]