2019166370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{3769}}^1$

素因数の和:4119

約数の個数: 48

約数和(自身を含む): 3949044840

約数和(自身を除く): 1929878470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 317, 338, 634, 845, 1585, 1690, 3170, 3769, 4121, 7538, 8242, 18845, 20605, 37690, 41210, 48997, 53573, 97994, 107146, 244985, 267865, 489970, 535730, 636961, 1194773, 1273922, 2389546, 3184805, 5973865, 6369610, 11947730, 15532049, 31064098, 77660245, 155320490, 201916637, 403833274, 1009583185, 2019166370]

約数ペア:

[(1, 2019166370), (2, 1009583185), (5, 403833274), (10, 201916637), (13, 155320490), (26, 77660245), (65, 31064098), (130, 15532049), (169, 11947730), (317, 6369610), (338, 5973865), (634, 3184805), (845, 2389546), (1585, 1273922), (1690, 1194773), (3170, 636961), (3769, 535730), (4121, 489970), (7538, 267865), (8242, 244985), (18845, 107146), (20605, 97994), (37690, 53573), (41210, 48997)]