77166980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18461}}^1$

素因数の和:18500

約数の個数: 48

約数和(自身を含む): 186096960

約数和(自身を除く): 108929980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 18461, 36922, 73844, 92305, 184610, 203071, 350759, 369220, 406142, 701518, 812284, 1015355, 1403036, 1753795, 2030710, 3507590, 3858349, 4061420, 7015180, 7716698, 15433396, 19291745, 38583490, 77166980]

約数ペア:

[(1, 77166980), (2, 38583490), (4, 19291745), (5, 15433396), (10, 7716698), (11, 7015180), (19, 4061420), (20, 3858349), (22, 3507590), (38, 2030710), (44, 1753795), (55, 1403036), (76, 1015355), (95, 812284), (110, 701518), (190, 406142), (209, 369220), (220, 350759), (380, 203071), (418, 184610), (836, 92305), (1045, 73844), (2090, 36922), (4180, 18461)]