21404822010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4989469}}^1$

素因数の和:4989503

約数の個数: 64

約数和(自身を含む): 60352629120

約数和(自身を除く): 38947807110

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4989469, 9978938, 14968407, 24947345, 29936814, 49894690, 54884159, 64863097, 74842035, 109768318, 129726194, 149684070, 164652477, 194589291, 274420795, 324315485, 329304954, 389178582, 548841590, 648630970, 713494067, 823262385, 972946455, 1426988134, 1646524770, 1945892910, 2140482201, 3567470335, 4280964402, 7134940670, 10702411005, 21404822010]

約数ペア:

[(1, 21404822010), (2, 10702411005), (3, 7134940670), (5, 4280964402), (6, 3567470335), (10, 2140482201), (11, 1945892910), (13, 1646524770), (15, 1426988134), (22, 972946455), (26, 823262385), (30, 713494067), (33, 648630970), (39, 548841590), (55, 389178582), (65, 329304954), (66, 324315485), (78, 274420795), (110, 194589291), (130, 164652477), (143, 149684070), (165, 129726194), (195, 109768318), (286, 74842035), (330, 64863097), (390, 54884159), (429, 49894690), (715, 29936814), (858, 24947345), (1430, 14968407), (2145, 9978938), (4290, 4989469)]