1926980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2729980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 461, 836, 922, 1045, 1844, 2090, 2305, 4180, 4610, 5071, 8759, 9220, 10142, 17518, 20284, 25355, 35036, 43795, 50710, 87590, 96349, 101420, 175180, 192698, 385396, 481745, 963490, 1926980]

約数ペア:

[(1, 1926980), (2, 963490), (4, 481745), (5, 385396), (10, 192698), (11, 175180), (19, 101420), (20, 96349), (22, 87590), (38, 50710), (44, 43795), (55, 35036), (76, 25355), (95, 20284), (110, 17518), (190, 10142), (209, 9220), (220, 8759), (380, 5071), (418, 4610), (461, 4180), (836, 2305), (922, 2090), (1045, 1844)]