28998366980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1006189}}^1$

素因数の和:1006340

約数の個数: 48

約数和(自身を含む): 66939808320

約数和(自身を除く): 37941441340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 1006189, 2012378, 4024756, 5030945, 10061890, 11068079, 20123780, 22136158, 44272316, 55340395, 110680790, 131810759, 221361580, 263621518, 527243036, 659053795, 1318107590, 1449918349, 2636215180, 2899836698, 5799673396, 7249591745, 14499183490, 28998366980]

約数ペア:

[(1, 28998366980), (2, 14499183490), (4, 7249591745), (5, 5799673396), (10, 2899836698), (11, 2636215180), (20, 1449918349), (22, 1318107590), (44, 659053795), (55, 527243036), (110, 263621518), (131, 221361580), (220, 131810759), (262, 110680790), (524, 55340395), (655, 44272316), (1310, 22136158), (1441, 20123780), (2620, 11068079), (2882, 10061890), (5764, 5030945), (7205, 4024756), (14410, 2012378), (28820, 1006189)]