7897817950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{495161}}^1$

素因数の和:495213

約数の個数: 48

約数和(自身を含む): 16578023760

約数和(自身を除く): 8680205810

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 495161, 990322, 2475805, 4951610, 5446771, 10893542, 12379025, 14359669, 24758050, 27233855, 28719338, 54467710, 71798345, 136169275, 143596690, 157956359, 272338550, 315912718, 358991725, 717983450, 789781795, 1579563590, 3948908975, 7897817950]

約数ペア:

[(1, 7897817950), (2, 3948908975), (5, 1579563590), (10, 789781795), (11, 717983450), (22, 358991725), (25, 315912718), (29, 272338550), (50, 157956359), (55, 143596690), (58, 136169275), (110, 71798345), (145, 54467710), (275, 28719338), (290, 27233855), (319, 24758050), (550, 14359669), (638, 12379025), (725, 10893542), (1450, 5446771), (1595, 4951610), (3190, 2475805), (7975, 990322), (15950, 495161)]