2017753450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2791}}^1$

素因数の和:3583

約数の個数: 48

約数和(自身を含む): 3957157440

約数和(自身を除く): 1939403990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 761, 950, 1522, 2791, 3805, 5582, 7610, 13955, 14459, 19025, 27910, 28918, 38050, 53029, 69775, 72295, 106058, 139550, 144590, 265145, 361475, 530290, 722950, 1325725, 2123951, 2651450, 4247902, 10619755, 21239510, 40355069, 53098775, 80710138, 106197550, 201775345, 403550690, 1008876725, 2017753450]

約数ペア:

[(1, 2017753450), (2, 1008876725), (5, 403550690), (10, 201775345), (19, 106197550), (25, 80710138), (38, 53098775), (50, 40355069), (95, 21239510), (190, 10619755), (475, 4247902), (761, 2651450), (950, 2123951), (1522, 1325725), (2791, 722950), (3805, 530290), (5582, 361475), (7610, 265145), (13955, 144590), (14459, 139550), (19025, 106058), (27910, 72295), (28918, 69775), (38050, 53029)]