2912830055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 3882060000

約数和(自身を除く): 969229945

約数列:

[1, 5, 19, 23, 95, 115, 149, 389, 437, 529, 745, 1945, 2185, 2645, 2831, 3427, 7391, 8947, 10051, 14155, 17135, 36955, 44735, 50255, 57961, 65113, 78821, 169993, 205781, 289805, 325565, 394105, 849965, 1028905, 1101259, 1333103, 1497599, 3909839, 5506295, 6665515, 7487995, 19549195, 25328957, 30661369, 126644785, 153306845, 582566011, 2912830055]

約数ペア:

[(1, 2912830055), (5, 582566011), (19, 153306845), (23, 126644785), (95, 30661369), (115, 25328957), (149, 19549195), (389, 7487995), (437, 6665515), (529, 5506295), (745, 3909839), (1945, 1497599), (2185, 1333103), (2645, 1101259), (2831, 1028905), (3427, 849965), (7391, 394105), (8947, 325565), (10051, 289805), (14155, 205781), (17135, 169993), (36955, 78821), (44735, 65113), (50255, 57961)]