427856110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{125471}}^1$

素因数の和:125520

約数の個数: 32

約数和(自身を含む): 867262464

約数和(自身を除く): 439406354

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 125471, 250942, 627355, 1254710, 1380181, 2760362, 3889601, 6900905, 7779202, 13801810, 19448005, 38896010, 42785611, 85571222, 213928055, 427856110]

約数ペア:

[(1, 427856110), (2, 213928055), (5, 85571222), (10, 42785611), (11, 38896010), (22, 19448005), (31, 13801810), (55, 7779202), (62, 6900905), (110, 3889601), (155, 2760362), (310, 1380181), (341, 1254710), (682, 627355), (1705, 250942), (3410, 125471)]