31266950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4409

約数の個数: 48

約数和(自身を含む): 68339376

約数和(自身を除く): 37072426

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 4373, 7150, 8746, 21865, 43730, 48103, 56849, 96206, 109325, 113698, 218650, 240515, 284245, 481030, 568490, 625339, 1202575, 1250678, 1421225, 2405150, 2842450, 3126695, 6253390, 15633475, 31266950]

約数ペア:

[(1, 31266950), (2, 15633475), (5, 6253390), (10, 3126695), (11, 2842450), (13, 2405150), (22, 1421225), (25, 1250678), (26, 1202575), (50, 625339), (55, 568490), (65, 481030), (110, 284245), (130, 240515), (143, 218650), (275, 113698), (286, 109325), (325, 96206), (550, 56849), (650, 48103), (715, 43730), (1430, 21865), (3575, 8746), (4373, 7150)]