55965820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 121546656

約数和(自身を除く): 65580836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 521, 524, 655, 820, 1042, 1310, 2084, 2605, 2620, 5210, 5371, 10420, 10742, 21361, 21484, 26855, 42722, 53710, 68251, 85444, 106805, 107420, 136502, 213610, 273004, 341255, 427220, 682510, 1365020, 2798291, 5596582, 11193164, 13991455, 27982910, 55965820]

約数ペア:

[(1, 55965820), (2, 27982910), (4, 13991455), (5, 11193164), (10, 5596582), (20, 2798291), (41, 1365020), (82, 682510), (131, 427220), (164, 341255), (205, 273004), (262, 213610), (410, 136502), (521, 107420), (524, 106805), (655, 85444), (820, 68251), (1042, 53710), (1310, 42722), (2084, 26855), (2605, 21484), (2620, 21361), (5210, 10742), (5371, 10420)]